Mich. Admin. Code R. 408.41515

Current through Vol. 24-21, December 1, 2024
Section R. 408.41515 - Power line clearances; generally

Rule 1515.

(1) When working in proximity to power lines, all equipment covered by this part shall maintain clearances as prescribed in Table A "Minimum Clearance Distances."
(2) When traveling with no load in proximity to power lines, all equipment covered by this part shall maintain clearances as prescribed in Table B "Minimum Clearance Distances While Traveling with No Load."
(3) The employer shall designate an employee to observe the clearance and give timely warning if it is difficult for the operator to maintain the prescribed clearance by visual means.

TABLE A

MINIMUM CLEARANCE DISTANCES

Voltage (nominal, kV, alternating current)

Minimum clearance distance (feet)

up to 50

10

over 50 to 200

15

over 200 to 350

20

over 350 to 500

25

over 500 to 750

35

over 750 to 1,000

45

over 1,000

(as established by the utility owner or operator or registered professional engineer who is a qualified person with respect to electrical power transmission and distribution)

Note: The value that follows "to" is up to and includes that value. For example, over 50 to 200 means up to and including 200kV.

TABLE B

MINIMUM CLEARANCE DISTANCES WHILE TRAVELING WITH NO LOAD

Voltage (nominal, kV, alternating current)

Minimum clearance distance (feet) while traveling

Up to 0.75

4

Over .75 to 50

6

Over 50 to 345

10

Over 345 to 750

16

Over 750 to 1,000

20

Over 1,000

(as established by the utility owner or operator or registered professional engineer who is a qualified person with respect to electrical power transmission and distribution)

Mich. Admin. Code R. 408.41515

2016 MR 6, Eff. 3/22/2016