Power equipment
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Published by SALUSHigh-Voltage Power Equipment Safety Checklist ==============================================
Date: 2025-08-06
Inspector: \[INSPECTOR NAME]
Location/Area: \[LOCATION/AREA]
Department: \[DEPARTMENT]
Purpose
This checklist is designed to ensure the safety of personnel operating and maintaining high-voltage power equipment. It helps prevent electrical hazards by verifying that all necessary safety procedures and precautions are in place before, during, and after work on or near high-voltage equipment.
Instructions for Use
- Complete this checklist before each shift or work task involving high-voltage power equipment.
- Ensure all items are checked thoroughly and honestly.
- Document any issues and corrective actions taken.
Frequency
This checklist should be completed: Before each shift
Safety Checklist
Pre-Operation Inspection
Verify the following items before commencing any work on or near high-voltage power equipment.
| Item | Pass | Fail | Comments |
|---|---|---|---|
| Ensure all personnel are trained and qualified to work on high-voltage equipment. Check: Training records and certifications are up-to-date and readily available. If failed: Retrain personnel as needed; do not allow unqualified personnel to perform the work. | _________________ | ||
| Inspect all tools and equipment for damage or defects. Check: Tools and equipment are in good working condition, with no visible damage (e.g., frayed cords, cracked insulation). If failed: Remove damaged tools from service; repair or replace as necessary. | _________________ | ||
| Verify that appropriate PPE, including insulated gloves, sleeves, and footwear, is available and in good condition. Check: PPE is inspected for damage (e.g., holes, tears) and tested according to regulations. If failed: Replace damaged PPE immediately. | _________________ | ||
| Check that all safety barriers, warning signs, and grounding equipment are present and correctly placed. Check: Barriers and signs are in the correct locations and are clearly visible. Grounding equipment is inspected for proper function. If failed: Install or replace missing or damaged barriers, signs, and grounding equipment. | _________________ |
Operational Safety Procedures
Adhere to the following safety procedures during all operations involving high-voltage power equipment.
| Item | Pass | Fail | Comments |
|---|---|---|---|
| Maintain Minimum Approach Distances (MAD) from energized parts. [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] Check: Maintain a clearance of at least 10 ft. (3m) from any electrical line or apparatus carrying up to 50,000 volts. Add one foot of clearance for every additional 30,000 volts or less. If failed: Stop work immediately and increase distance; consult voltage-specific safety guidelines. | _________________ | ||
| Assume all electrical parts and wiring are energized unless known otherwise. [1] [5] [6] Check: Verify that all electrical parts and wiring are treated as energized until properly de-energized and grounded. If failed: Verify de-energization and grounding before proceeding. | _________________ | ||
| Use insulated tools and equipment. Check: Tools and equipment are rated for the voltage being worked on and are free from defects. If failed: Replace or repair any non-insulated or defective tools. | _________________ | ||
| Implement a 'two-person rule' or safety observer. Check: A second qualified person is present to observe the work and provide assistance in case of emergency. If failed: Ensure a second qualified person is present before commencing work. | _________________ |
Post-Operation Inspection
Complete the following checks after finishing work on or near high-voltage power equipment.
| Item | Pass | Fail | Comments |
|---|---|---|---|
| Remove all tools, equipment, and debris from the work area. Check: The work area is clear of all materials and hazards. If failed: Remove any remaining items. | _________________ | ||
| Verify that all safety barriers and warning signs are still in place. Check: Barriers and signs are correctly positioned and in good condition. If failed: Replace or repair any missing or damaged barriers and signs. | _________________ | ||
| Document any issues or incidents that occurred during the work. Check: All incidents, near misses, and equipment issues are recorded in the appropriate logs. If failed: Complete incident reports and initiate corrective actions. | _________________ |
General Requirements
| Item | Pass | Fail | Comments |
|---|---|---|---|
| Read and understand the equipment manual before operation. [5] [6] Check: Verify that the operator has read and understood the manual. If failed: Provide the manual and ensure the operator reads it. | _________________ | ||
| Only allow authorized and qualified personnel to operate the equipment. [5] [6] Check: Verify that the operator is authorized and qualified. If failed: Do not allow unqualified personnel to operate the equipment. | _________________ |
Failed Item Procedures
- If any item fails the inspection, immediately stop work and take corrective action.
- Report the failed item to the supervisor and document the issue.
- Do not resume work until the issue is resolved and the item passes inspection.
Documentation Requirements
Maintain records of all inspections, training, and equipment maintenance.
Checklist Completion
Overall Status: ☐ Pass ☐ Fail ☐ Corrective Actions Required
Inspector Signature: Date:
Supervisor Review: Date:
Corrective Actions Completed By: Date:
References and Standards
- Refer to local and governmental regulations regarding work practices near energized equipment. [1]
[2] [3] [4] [9] [10] [11] [12] [13] [14] [15] [16] [17] [18] [19] [20]
- Refer to company-specific safety procedures and guidelines.
This checklist must be retained for \[RETENTION PERIOD].
Safety powered by SALUS
Sources used for this answer
[1] JLG - Boom Lifts : T350, T500J - Operation (PN 31219042)
Page 20
Open source documentSource excerpt
# SECTION 1. +SAFETY (cont.) ## Electrocution Hazards (cont.) SECTION 1 - +SAFETY Table 1-1. Minimum Approach Distances (M.A.D.) <table><tr><th>Voltage Range (Phase to Phase)</th><th>MINIMUM APPROACH DISTANCE in Feet (Meters)</th></tr><tr><td>0to 50KV</td><td>10(3)</td></tr><tr><td>Over 50KV to 200KV</td><td>15(5)</td></tr><tr><td>Over 200 KV to 350KV</td><td>20(6)</td></tr><tr><td>Over 350KV to 500KV</td><td>25(8)</td></tr><tr><td>Over 500 KV to 750KV</td><td>35(11)</td></tr><tr><td>Over 750KV to 1000 KV</td><td>45(14)</td></tr><tr><td colspan="2">NOTE: This requirement shall apply except where employer, local or governmental regulations are more stringent.</td></tr></table> Maintain a clearance of at least 10 ft. (3m) between any part of the machine and its occupants, their tools, and their equipment from any electrical line or apparatus carrying up to 50,000 volts. One foot additional clearance is required for every additional 30,000 volts or less. The minimum approach distance may be reduced if insulating barriers are installed to prevent contact, and the barriers are rated for the voltage of the line being guarded. These barriers shall not be part of (or attached to) the machine. The minimum approach distance shall be reduced to a distance within the designed work- ing dimensions of the insulating barrier. This determination shall be made by a qualified person with respect to electrical transmis- sion and distribution in accordance with the employer, local, or governmental requirements for work practices near energized equipment. ## DANGER DO NOT MANEUVER MACHINE OR PERSONNEL INSIDE PROHIBITED ZONE (MAD). ASSUME ALL ELECTRICAL PARTS AND WIRING ARE ENERGIZED UNLESS KNOWN OTH- ERWISE. 1-6 31219042
[2] JLG - Boom Lifts : 450A, 450AJ - Operation (PN 3120748)
Page 10
Open source documentSource excerpt
# SECTION 1 - SAFETY PRECAUTIONS Table 1-1.Minimum Safe Approach Distances (M.S.A.D.) to energized (exposed or insulated) power lines and parts <table><tr><th>Voltage Range (Phase to Phase)</th><th>MINIMUM SAFE APPROACH DISTANCE in Feet (Meters)</th></tr><tr><td>0 to 300V</td><td>AVOID CONTACT</td></tr><tr><td>Over 300V to 50 KV</td><td>10 (3)</td></tr><tr><td>Over 50KV to 200 KV</td><td>15 (5)</td></tr><tr><td>Over 200 KV to 350 KV</td><td>20 (6)</td></tr><tr><td>Over 350 KV to 500 KV</td><td>25 (8)</td></tr><tr><td>Over 500 KV to 750 KV</td><td>35 (11)</td></tr><tr><td>Over 750 KV to 1000 KV</td><td>45 (14)</td></tr></table> DANGER: DO NOT maneuver machine or personnel inside PROHIBITED ZONE. ASSUME all electrical parts and wiring are ENERGIZED unless known otherwise. ## 1.3 ELECTROCUTION HAZARD MAINTAIN SAFE CLEARANCE FROM ELECTRICAL LINES AND APPARATUS. ALLOW FOR BOOM SWAY, ROCK OR SAG AND ELECTRICAL LINE SWAYING. THE MACHINE DOES NOT PROVIDE PROTECTION FROM CONTACT WITH OR PROXIMITY TO AN ELEC- TRICALLY CHARGED CONDUCTOR. MAINTAIN A CLEARANCE OF AT LEAST 10 FEET (3 M) BETWEEN ANY PART OF THE MACHINE OR ITS LOAD AND ANY ELECTRICAL LINE OR APPARATUS CARRYING UP TO 50,000 VOLTS. ONE FOOT ADDI- TIONAL CLEARANCE IS REQUIRED FOR EVERY ADDITIONAL 30,000 VOLTS OR LESS. ## 1.4 PRE-OPERATIONAL - READ YOUR MANUAL. UNDERSTAND WHAT YOU'VE READ - THEN BEGIN OPERATIONS. - ALLOW ONLY AUTHORIZED AND QUALIFIED PER- SONNEL TO OPERATE MACHINE WHO HAVE DEM- ONSTRATED THAT THEY UNDERSTAND SAFE AND PROPER OPERATION AND MAINTENANCE OF THE UNIT. 1-2 - JLG Lift - 3120748
[3] JLG - Boom Lifts : 450A, 450AJ - Operation (PN 3121658)
Page 20
Open source documentSource excerpt
# SECTION 1 - SAFETY PRECAUTIONS - Maintain distance from electrical lines, apparatus, or any ener- gized (exposed or insulated) parts according to the Minimum Approach Distance (MAD) as shown in Table 1-1. - Allow for machine movement and electrical line swaying. Table 1-1. Minimum Approach Distances (M.A.D.) <table><tr><th>Voltage Range (Phase to Phase)</th><th>MINIMUM APPROACH DISTANCE in Feet (Meters)</th></tr><tr><td>Oto 50KV</td><td>10(3)</td></tr><tr><td>Over 50KV to 200KV</td><td>15(5)</td></tr><tr><td>Over 200KV to 350KV</td><td>20(6)</td></tr><tr><td>Over 350KV to 500KV</td><td>25(8)</td></tr><tr><td>Over 500KV to 750KV</td><td>35(11)</td></tr><tr><td>Over 750KV to 1000 KV</td><td>45(14)</td></tr><tr><td colspan="2">NOTE: This requirement shall apply except where employer, local or governmental regulations are more stringent.</td></tr></table> Maintain a clearance of at least 10 ft. (3m) between any part of the machine and its occupants, their tools, and their equip- ment from any electrical line or apparatus carrying up to 50,000 volts. One foot additional clearance is required for every additional 30,000 volts or less. 1-6 3121658
[4] JLG - Boom Lifts : 800S, 860SJ - Operation (PN 3121630)
Page 20
Open source documentSource excerpt
# SECTION 1 - SAFETY PRECAUTIONS - Maintain distance from electrical lines, apparatus, or any ener- gized (exposed or insulated) parts according to the Minimum Approach Distance (MAD) as shown in Table 1-1. - Allow for machine movement and electrical line swaying. Table 1-1. Minimum Approach Distances (M.A.D.) <table><tr><th>Voltage Range (Phase to Phase)</th><th>MINIMUM APPROACH DISTANCE in Feet (Meters)</th></tr><tr><td>Oto 50KV</td><td>10(3)</td></tr><tr><td>Over 50KV to 200KV</td><td>15(5)</td></tr><tr><td>Over 200KV to 350KV</td><td>20(6)</td></tr><tr><td>Over 350KV to 500KV</td><td>25(8)</td></tr><tr><td>Over 500KV to 750KV</td><td>35(11)</td></tr><tr><td>Over 750KV to 1000 KV</td><td>45(14)</td></tr><tr><td colspan="2">NOTE: This requirement shall apply except where employer, local or governmental regulations are more stringent.</td></tr></table> Maintain a clearance of at least 10 ft. (3m) between any part of the machine and its occupants, their tools, and their equip- ment from any electrical line or apparatus carrying up to 50,000 volts. One foot additional clearance is required for every additional 30,000 volts or less. 1-6 3121630
[5] JLG - Boom Lifts : 520AJ - Operation (PN 3121664)
Page 20
Open source documentSource excerpt
# SECTION 1 - SAFETY PRECAUTIONS - Maintain distance from electrical lines, apparatus, or any ener- gized (exposed or insulated) parts according to the Minimum Approach Distance (MAD) as shown in Table 1-1. - Allow for machine movement and electrical line swaying. Table 1-1. Minimum Approach Distances (M.A.D.) <table><tr><th>Voltage Range (Phase to Phase)</th><th>MINIMUM APPROACH DISTANCE in Feet (Meters)</th></tr><tr><td>Oto 50KV</td><td>10(3)</td></tr><tr><td>Over 50KV to 200KV</td><td>15(5)</td></tr><tr><td>Over 200KV to 350KV</td><td>20(6)</td></tr><tr><td>Over 350KV to 500KV</td><td>25(8)</td></tr><tr><td>Over 500KV to 750KV</td><td>35(11)</td></tr><tr><td>Over 750KV to 1000 KV</td><td>45(14)</td></tr><tr><td colspan="2">NOTE: This requirement shall apply except where employer, local or governmental regulations are more stringent.</td></tr></table> Maintain a clearance of at least 10 ft. (3m) between any part of the machine and its occupants, their tools, and their equip- ment from any electrical line or apparatus carrying up to 50,000 volts. One foot additional clearance is required for every additional 30,000 volts or less. 1-6 3121664
[6] JLG - Boom Lifts : E450A, E450AJ, M450AJ - Operation
Page 20
Open source documentSource excerpt
# SECTION 1 - SAFETY PRECAUTIONS - Maintain distance from electrical lines, apparatus, or any ener- gized (exposed or insulated) parts according to the Minimum Approach Distance (MAD) as shown in Table 1-1. - Allow for machine movement and electrical line swaying. Table 1-1. Minimum Approach Distances (M.A.D.) <table><tr><th>Voltage Range (Phase to Phase)</th><th>MINIMUM APPROACH DISTANCE in Feet (Meters)</th></tr><tr><td>Oto 50KV</td><td>10(3)</td></tr><tr><td>Over 50KV to 200KV</td><td>15(5)</td></tr><tr><td>Over 200KV to 350KV</td><td>20(6)</td></tr><tr><td>Over 350KV to 500KV</td><td>25(8)</td></tr><tr><td>Over 500KV to 750KV</td><td>35(11)</td></tr><tr><td>Over 750KV to 1000 KV</td><td>45(14)</td></tr><tr><td colspan="2">NOTE: This requirement shall apply except where employer, local or governmental regulations are more stringent.</td></tr></table> Maintain a clearance of at least 10 ft. (3m) between any part of the machine and its occupants, their tools, and their equip- ment from any electrical line or apparatus carrying up to 50,000 volts. One foot additional clearance is required for every additional 30,000 volts or less. 1-6 3121713
[7] JLG - Boom Lifts : 1200SJP, 1350SJP - Operation (PN 31215054)
Page 20
Open source documentSource excerpt
# SECTION 1 - SAFETY PRECAUTIONS - Maintain distance from electrical lines, apparatus, or any ener- gized (exposed or insulated) parts according to the Minimum Approach Distance (MAD) as shown in Table 1-1. - Allow for machine movement and electrical line swaying. Table 1-1. Minimum Approach Distances (M.A.D.) <table><tr><th>Voltage Range (Phase to Phase)</th><th>MINIMUM APPROACH DISTANCE in Feet (Meters)</th></tr><tr><td>0to50KV</td><td>10(3)</td></tr><tr><td>Over 50KV to 200 KV</td><td>15(5)</td></tr><tr><td>Over 200 KV to 350KV</td><td>20(6)</td></tr><tr><td>Over 350KV to 500KV</td><td>25(8)</td></tr><tr><td>Over 5001 KV to 750KV</td><td>35(11)</td></tr><tr><td>Over 750KV to 1000KV</td><td>45(14)</td></tr><tr><td colspan="2">NOTE: This requirement shall apply except where employer, local or governmental regulations are more stringent.</td></tr></table> Maintain a clearance of at least 10 ft. (3m) between any part of the machine and its occupants, their tools, and their equip- ment from any electrical line or apparatus carrying up to 50,000 volts. One foot additional clearance is required for every additional 30,000 volts or less. 1-6 31215054
[8] JLG - Boom Lifts : 740AJ - Operation (PN 3121650)
Page 20
Open source documentSource excerpt
# SECTION 1 - SAFETY PRECAUTIONS - Maintain distance from electrical lines, apparatus, or any ener- gized (exposed or insulated) parts according to the Minimum Approach Distance (MAD) as shown in Table 1-1. - Allow for machine movement and electrical line swaying. Table 1-1. Minimum Approach Distances (M.A.D.) <table><tr><th>Voltage Range (Phase to Phase)</th><th>MINIMUM APPROACH DISTANCE in Feet (Meters)</th></tr><tr><td>Oto 50KV</td><td>10(3)</td></tr><tr><td>Over 50KV to 200KV</td><td>15(5)</td></tr><tr><td>Over 200KV to 350KV</td><td>20(6)</td></tr><tr><td>Over 350KV to 500KV</td><td>25(8)</td></tr><tr><td>Over 500KV to 750KV</td><td>35(11)</td></tr><tr><td>Over 750KV to 1000 KV</td><td>45(14)</td></tr><tr><td colspan="2">NOTE: This requirement shall apply except where employer, local or governmental regulations are more stringent.</td></tr></table> Maintain a clearance of at least 10 ft. (3m) between any part of the machine and its occupants, their tools, and their equip- ment from any electrical line or apparatus carrying up to 50,000 volts. One foot additional clearance is required for every additional 30,000 volts or less. 1-6 3121650
[9] JLG - Boom Lifts : H340AJ - Operation (PN 31215006)
Page 20
Open source documentSource excerpt
# SECTION 1 - SAFETY PRECAUTIONS - Maintain distance from electrical lines, apparatus, or any ener- gized (exposed or insulated) parts according to the Minimum Approach Distance (MAD) as shown in Table 1-1. - Allow for machine movement and electrical line swaying. Table 1-1. Minimum Approach Distances (M.A.D.) <table><tr><th>Voltage Range (Phase to Phase)</th><th>MINIMUM APPROACH DISTANCE in Feet (Meters)</th></tr><tr><td>Oto 50KV</td><td>10(3)</td></tr><tr><td>Over 50KV to 200 KV</td><td>15(5)</td></tr><tr><td>Over 200 KV to 350KV</td><td>20(6)</td></tr><tr><td>Over 350 KV to 500KV</td><td>25(8)</td></tr><tr><td>Over 500 KV to 750KV</td><td>35(11)</td></tr><tr><td>Over 750KV to 1000 KV</td><td>45(14)</td></tr><tr><td colspan="2">NOTE: This requirement shall apply except where employer, local or governmental regulations are more stringent.</td></tr></table> Maintain a clearance of at least 10 ft. (3m) between any part of the machine and its occupants, their tools, and their equip- ment from any electrical line or apparatus carrying up to 50,000 volts. One foot additional clearance is required for every additional 30,000 volts or less. 1-6 31215006
[10] JLG - Boom Lifts : 1500AJP - Operation (PN 3121734)
Page 20
Open source documentSource excerpt
# SECTION 1 - SAFETY PRECAUTIONS - Maintain distance from electrical lines, apparatus, or any ener- gized (exposed or insulated) parts according to the Minimum Approach Distance (MAD) as shown in Table 1-1. - Allow for machine movement and electrical line swaying. Table 1-1. Minimum Approach Distances (M.A.D.) <table><tr><th>Voltage Range (Phase to Phase)</th><th>MINIMUM APPROACH DISTANCE in Feet (Meters)</th></tr><tr><td>Oto 50KV</td><td>10(3)</td></tr><tr><td>Over 50KV to 200KV</td><td>15(5)</td></tr><tr><td>Over 200KV to 350KV</td><td>20(6)</td></tr><tr><td>Over 350KV to 500KV</td><td>25(8)</td></tr><tr><td>Over 500KV to 750KV</td><td>35(11)</td></tr><tr><td>Over 750KV to 1000 KV</td><td>45(14)</td></tr><tr><td colspan="2">NOTE: This requirement shall apply except where employer, local or governmental regulations are more stringent.</td></tr></table> Maintain a clearance of at least 10 ft. (3m) between any part of the machine and its occupants, their tools, and their equip- ment from any electrical line or apparatus carrying up to 50,000 volts. One foot additional clearance is required for every additional 30,000 volts or less. 1-6 3121734
[11] JLG - Boom Lifts : T350, T500J - Operation (PN 3121197)
Page 18
Open source documentSource excerpt
# SECTION 1 - SAFETY Table 1-1. Minimum Approach Distances (M.A.D.) <table><tr><th>Voltage Range (Phase to Phase)</th><th>MINIMUM APPROACH DISTANCE in Feet (Meters)</th></tr><tr><td>Oto 50KV</td><td>10(3)</td></tr><tr><td>Over 50KV to 200KV</td><td>15(5)</td></tr><tr><td>Over 200 KV to 350KV</td><td>20(6)</td></tr><tr><td>Over 350KV to 500KV</td><td>25(8)</td></tr><tr><td>Over 500 KV to 750KV</td><td>35(11)</td></tr><tr><td>Over 750KV to 1000 KV</td><td>45(14)</td></tr><tr><td colspan="2">NOTE: This requirement shall apply except where employer, local or governmental regulations are more stringent.</td></tr></table> The minimum approach distance may be reduced if insulating barriers are installed to prevent contact, and the barriers are rated for the voltage of the line being guarded. These barriers shall not be part of (or attached to) the machine. The minimum approach distance shall be reduced to a distance within the designed work- ing dimensions of the insulating barrier. This determination shall be made by a qualified person in accordance with the employer, local, or governmental requirements for work practices near energized equipment Maintain a clearance of at least 10 ft. (3m) between any part of the machine and its occupants, their tools, and their equipment from any electrical line or apparatus carrying up to 50,000 volts. One foot additional clearance is required for every additional 30,000 volts or less. DANGER DO NOT MANEUVER MACHINE OR PERSONNEL INSIDE PROHIBITED ZONE (MSAD). ASSUME ALL ELECTRICAL PARTS AND WIRING ARE ENERGIZED UNLESS KNOWN OTH- ERWISE. 1-6 3121197
[12] JLG - Boom Lifts : 340AJ - Operation (PN 3121258)
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Open source documentSource excerpt
# SECTION 1 - SAFETY PRECAUTIONS - Maintain distance from electrical lines, apparatus, or any ener- gized (exposed or insulated) parts according to the Minimum Approach Distance (MAD) as shown in Table 1-1. - Allow for machine movement and electrical line swaying. Table 1-1. Minimum Approach Distances (M.A.D.) <table><tr><th>Voltage Range (Phase to Phase)</th><th>MINIMUM APPROACH DISTANCE in Feet (Meters)</th></tr><tr><td>Oto 50KV</td><td>10(3)</td></tr><tr><td>Over 50KV to 200 KV</td><td>15(5)</td></tr><tr><td>Over 200 KV to 350KV</td><td>20(6)</td></tr><tr><td>Over 350 KV to 500KV</td><td>25(8)</td></tr><tr><td>Over 500 KV to 750KV</td><td>35(11)</td></tr><tr><td>Over 750KV to 1000 KV</td><td>45(14)</td></tr><tr><td colspan="2">NOTE: This requirement shall apply except where employer, local or governmental regulations are more stringent.</td></tr></table> Maintain a clearance of at least 10 ft. (3m) between any part of the machine and its occupants, their tools, and their equip- ment from any electrical line or apparatus carrying up to 50,000 volts. One foot additional clearance is required for every additional 30,000 volts or less. 1-6 3121258
[13] JLG - Boom Lifts : H800AJ - Operation (PN 31219015)
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Open source documentSource excerpt
# SECTION 1 - SAFETY PRECAUTIONS - Maintain distance from electrical lines, apparatus, or any ener- gized (exposed or insulated) parts according to the Minimum Approach Distance (MAD) as shown in Table 1-1. - Allow for machine movement and electrical line swaying. Table 1-1. Minimum Approach Distances (M.A.D.) <table><tr><th>Voltage Range (Phase to Phase)</th><th>MINIMUM APPROACH DISTANCE in Feet (Meters)</th></tr><tr><td>Oto 50KV</td><td>10(3)</td></tr><tr><td>Over 50KV to 200KV</td><td>15(5)</td></tr><tr><td>Over 200 KV to 350KV</td><td>20(6)</td></tr><tr><td>Over 350KV to 500KV</td><td>25(8)</td></tr><tr><td>Over 500 KV to 750KV</td><td>35(11)</td></tr><tr><td>Over 750KV to 1000 KV</td><td>45 (14)</td></tr><tr><td colspan="2">NOTE: This requirement shall apply except where employer, local or governmental regulations are more stringent.</td></tr></table> Maintain a clearance of at least 10 ft. (3m) between any part of the machine and its occupants, their tools, and their equip- ment from any electrical line or apparatus carrying up to 50,000 volts. One foot additional clearance is required for every additional 30,000 volts or less. 1-6 31219015
[14] JLG - Boom Lifts : 340AJ - Operation (PN 31215003)
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Open source documentSource excerpt
# SECTION 1 - SAFETY PRECAUTIONS - Maintain distance from electrical lines, apparatus, or any ener- gized (exposed or insulated) parts according to the Minimum Approach Distance (MAD) as shown in Table 1-1. - Allow for machine movement and electrical line swaying. Table 1-1. Minimum Approach Distances (M.A.D.) <table><tr><th>Voltage Range (Phase to Phase)</th><th>MINIMUM APPROACH DISTANCE in Feet (Meters)</th></tr><tr><td>Oto 50KV</td><td>10(3)</td></tr><tr><td>Over 50KV to 200 KV</td><td>15(5)</td></tr><tr><td>Over 200 KV to 350KV</td><td>20(6)</td></tr><tr><td>Over 350 KV to 500KV</td><td>25(8)</td></tr><tr><td>Over 500 KV to 750KV</td><td>35(11)</td></tr><tr><td>Over 750KV to 1000 KV</td><td>45(14)</td></tr><tr><td colspan="2">NOTE: This requirement shall apply except where employer, local or governmental regulations are more stringent.</td></tr></table> Maintain a clearance of at least 10 ft. (3m) between any part of the machine and its occupants, their tools, and their equip- ment from any electrical line or apparatus carrying up to 50,000 volts. One foot additional clearance is required for every additional 30,000 volts or less. 1-6 31215003
[15] JLG - Boom Lifts : 680S - Operation
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Open source documentSource excerpt
# SECTION 1 - SAFETY PRECAUTIONS - Maintain distance from electrical lines, apparatus, or any ener- gized (exposed or insulated) parts according to the Minimum Approach Distance (MAD) as shown in Table 1-1. - Allow for machine movement and electrical line swaying. Table 1-1. Minimum Approach Distances (M.A.D.) <table><tr><th>Voltage Range (Phase to Phase)</th><th>MINIMUM APPROACH DISTANCE in Feet (Meters)</th></tr><tr><td>Oto 50KV</td><td>10(3)</td></tr><tr><td>Over 50KV to 200KV</td><td>15(5)</td></tr><tr><td>Over 200KV to 350KV</td><td>20(6)</td></tr><tr><td>Over 350KV to 500KV</td><td>25(8)</td></tr><tr><td>Over 500KV to 750KV</td><td>35(11)</td></tr><tr><td>Over 750KV to 1000 KV</td><td>45(14)</td></tr><tr><td colspan="2">NOTE: This requirement shall apply except where employer, local or governmental regulations are more stringent.</td></tr></table> Maintain a clearance of at least 10 ft. (3m) between any part of the machine and its occupants, their tools, and their equip- ment from any electrical line or apparatus carrying up to 50,000 volts. One foot additional clearance is required for every additional 30,000 volts or less. 1-6 3121678
[16] JLG - Boom Lifts : H340AJ - Operation (PN 3121633)
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Open source documentSource excerpt
# SECTION 1 - SAFETY PRECAUTIONS - Maintain distance from electrical lines, apparatus, or any ener- gized (exposed or insulated) parts according to the Minimum Approach Distance (MAD) as shown in Table 1-1. - Allow for machine movement and electrical line swaying. Table 1-1. Minimum Approach Distances (M.A.D.) <table><tr><th>Voltage Range (Phase to Phase)</th><th>MINIMUM APPROACH DISTANCE in Feet (Meters)</th></tr><tr><td>Oto 50KV</td><td>10(3)</td></tr><tr><td>Over 50KV to 200KV</td><td>15(5)</td></tr><tr><td>Over 200KV to 350KV</td><td>20(6)</td></tr><tr><td>Over 350KV to 500KV</td><td>25(8)</td></tr><tr><td>Over 500KV to 750KV</td><td>35(11)</td></tr><tr><td>Over 750KV to 1000 KV</td><td>45(14)</td></tr><tr><td colspan="2">NOTE: This requirement shall apply except where employer, local or governmental regulations are more stringent.</td></tr></table> Maintain a clearance of at least 10 ft. (3m) between any part of the machine and its occupants, their tools, and their equip- ment from any electrical line or apparatus carrying up to 50,000 volts. One foot additional clearance is required for every additional 30,000 volts or less. 1-6 3121633
[17] JLG - Boom Lifts : 1250AJP - Operation (PN 3121170)
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Open source documentSource excerpt
# SECTION 1 - SAFETY PRECAUTIONS - Maintain distance from electrical lines, apparatus, or any ener- gized (exposed or insulated) parts according to the Minimum Approach Distance (MAD) as shown in Table 1-1. - Allow for machine movement and electrical line swaying. Table 1-1. Minimum Approach Distances (M.A.D.) <table><tr><th>Voltage Range (Phase to Phase)</th><th>MINIMUM APPROACH DISTANCE in Feet (Meters)</th></tr><tr><td>Oto 50KV</td><td>10(3)</td></tr><tr><td>Over 50KV to 200KV</td><td>15(5)</td></tr><tr><td>Over 200KV to 350KV</td><td>20(6)</td></tr><tr><td>Over 350KV to 500KV</td><td>25(8)</td></tr><tr><td>Over 500 KV to 750KV</td><td>35(11)</td></tr><tr><td>Over 750KV to 1000 KV</td><td>45 (14)</td></tr><tr><td colspan="2">NOTE: This requirement shall apply except where employer, local or governmental regulations are more stringent.</td></tr></table> Maintain a clearance of at least 10 ft. (3m) between any part of the machine and its occupants, their tools, and their equip- ment from any electrical line or apparatus carrying up to 50,000 volts. One foot additional clearance is required for every additional 30,000 volts or less. 1-6 3121170
[18] JLG - Boom Lifts : 450A, 450AJ - Operation (PN 3120868)
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Open source documentSource excerpt
# SECTION 1 - SAFETY PRECAUTIONS Table 1-1.Minimum Safe Approach Distances (M.S.A.D.) to energized (exposed or insulated) power lines and parts <table><tr><th>Voltage Range (Phase to Phase)</th><th>MINIMUM SAFE APPROACH DISTANCE in Meters</th></tr><tr><td>0 to 300V</td><td>AVOID CONTACT</td></tr><tr><td>Over 300V to 50 KV</td><td>3</td></tr><tr><td>Over 50KV to 200 KV</td><td>5</td></tr><tr><td>Over 200 KV to 350 KV</td><td>6</td></tr><tr><td>Over 350 KV to 500 KV</td><td>8</td></tr><tr><td>Over 500 KV to 750 KV</td><td>11</td></tr><tr><td>Over 750 KV to 1000 KV</td><td>14</td></tr></table> DANGER: DO NOT maneuver machine or personnel inside PROHIBITED ZONE. ASSUME all electrical parts and wiring are ENERGIZED unless known otherwise. ## 1.3 ELECTROCUTION HAZARD MAINTAIN SAFE CLEARANCE FROM ELECTRICAL LINES AND APPARATUS. ALLOW FOR BOOM SWAY, ROCK OR SAG AND ELECTRICAL LINE SWAYING. THE MACHINE DOES NOT PROVIDE PROTECTION FROM CONTACT WITH OR PROXIMITY TO AN ELEC- TRICALLY CHARGED CONDUCTOR. MAINTAIN A CLEARANCE OF AT LEAST 3 M (10 FEET) BETWEEN ANY PART OF THE MACHINE OR ITS LOAD AND ANY ELECTRICAL LINE OR APPARA- TUS CARRYING UP TO 50,000 VOLTS. 30.5 cm ADDI- TIONAL CLEARANCE IS REQUIRED FOR EVERY ADDITIONAL 30,000 VOLTS OR LESS. ## 1.4 PRE-OPERATIONAL - READ YOUR MANUAL. UNDERSTAND WHAT YOU'VE READ - THEN BEGIN OPERATIONS. - ALLOW ONLY AUTHORIZED AND QUALIFIED PER- SONNEL TO OPERATE MACHINE WHO HAVE DEM- ONSTRATED THAT THEY UNDERSTAND SAFE AND PROPER OPERATION AND MAINTENANCE OF THE UNIT. 1-2 - JLG Lift - 3120868
[19] JLG - Boom Lifts : E600, E600J, E600JP, M600, M600J, M600JP - Operation
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Open source documentSource excerpt
# SECTION 1 - SAFETY PRECAUTIONS - Maintain distance from electrical lines, apparatus, or any ener- gized (exposed or insulated) parts according to the Minimum Approach Distance (MAD) as shown in Table 1-1. - Allow for machine movement and electrical line swaying. Table 1-1. Minimum Approach Distances (M.A.D.) <table><tr><th>Voltage Range (Phase to Phase)</th><th>MINIMUM APPROACH DISTANCE in Feet (Meters)</th></tr><tr><td>Oto 50KV</td><td>10(3)</td></tr><tr><td>Over 50KV to 200KV</td><td>15(5)</td></tr><tr><td>Over 200KV to 350KV</td><td>20(6)</td></tr><tr><td>Over 350KV to 500KV</td><td>25(8)</td></tr><tr><td>Over 500KV to 750KV</td><td>35(11)</td></tr><tr><td>Over 750KV to 1000 KV</td><td>45(14)</td></tr><tr><td colspan="2">NOTE: This requirement shall apply except where employer, local or governmental regulations are more stringent.</td></tr></table> Maintain a clearance of at least 10 ft. (3m) between any part of the machine and its occupants, their tools, and their equip- ment from any electrical line or apparatus carrying up to 50,000 volts. One foot additional clearance is required for every additional 30,000 volts or less. 1-6 3121710
[20] JLG - Boom Lifts : 600S, 660SJ - Operation (PN 31215033)
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Open source documentSource excerpt
# SECTION 1 - SAFETY PRECAUTIONS - Maintain distance from electrical lines, apparatus, or any ener- gized (exposed or insulated) parts according to the Minimum Approach Distance (MAD) as shown in Table 1-1. - Allow for machine movement and electrical line swaying. Table 1-1. Minimum Approach Distances (M.A.D.) <table><tr><th>Voltage Range (Phase to Phase)</th><th>MINIMUM APPROACH DISTANCE in Feet (Meters)</th></tr><tr><td>0to 50KV</td><td>10(3)</td></tr><tr><td>Over 50KV to 200KV</td><td>15(5)</td></tr><tr><td>Over 200KV to 350KV</td><td>20(6)</td></tr></table> Table 1-1. Minimum Approach Distances (M.A.D.) <table><tr><th>Voltage Range (Phase to Phase)</th><th>MINIMUM APPROACH DISTANCE in Feet (Meters)</th></tr><tr><td>Over 350 KV: to 500KV</td><td>25(8)</td></tr><tr><td>Over 500 KV to 750KV</td><td>35(11)</td></tr><tr><td>Over 750KV to 1000 KV</td><td>45(14)</td></tr><tr><td colspan="2">NOTE: This requirement shall apply except where employer, local or governmental regulations are more stringent.</td></tr></table> Maintain a clearance of at least 10 ft. (3m) between any part of the machine and its occupants, their tools, and their equip- ment from any electrical line or apparatus carrying up to 50,000 volts. One foot additional clearance is required for every additional 30,000 volts or less. 1-6 31215033
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