R 408.41969
R 408.41969 Hot sticks.
Cite as Mich. Admin. Code R 408.41969
Rule 1969. (1) A hot stick and any tool attached to it shall be clean and inspected for
damage before use.
(2) A hot stick that has been damaged shall not be used until replaced or repaired by
a knowledgeable employee or an outside service and tested to meet the requirements of
subrule (3) of this rule.
(3) A hot stick shall not be used unless it has been certified and labeled by the
manufacturer to meet the following standards:
(a) Fiberglass, 100,000 volts per foot of length for 5 minutes, or any equivalent test.
(b) Wood, 75,000 volts per foot of length for 3 minutes, or any equivalent test.
(4) A hot stick shall be stored in a manner to protect it from damage. A hot stick
made of wood shall be protected from moisture.
(5) A hot stick shall not be used in excess of the rated capacity certified by the
manufacturer.
(6) The minimum working distance and minimum clear hot stick distances
prescribed in table 1, when using live-line tools, shall not be violated.
(7) The minimum working distance for live-line bare-hand technique prescribed in
table 2 shall not be violated.
TABLE 1
ALTERNATING CURRENT MINIMUM DISTANCES
Voltage Range
(phase-to-phase) Kilovolts
Minimum Working and Clear Hot
Stick Distance
2.1 to 15
2 ft. 0 in.
15.1 to 35
2 ft. 4 in.
35.1 to 46
2 ft. 6 in.
46.1 to 72.5
3 ft. 0 in.
72.6 to 121
3 ft. 4 in.
138 to 145
3 ft. 6 in.
161 to 169
3 ft. 8 in.
230 to 242
5 ft. 0 in.
345 to 362
17 ft. 0 in.
500 to 552
111 ft. 0 in.
700 to 765
115 ft. 0 in
1 NOTE: For 345-362 kv., 500-552 kv., and 700-765 kv., the minimum clearance
distance and the minimum clear hot stick distance may be reduced provided that such
distances are not made less than the shortest distance between the energized part and a
grounded surface.
TABLE 2
MINIMUM CLEARANCE DISTANCES FOR LIVE-LINE BARE-HAND WORK
(ALTERNATING CURRENT)
Distance in feet and inches for maximum voltage
Voltage
Range
(phase-to-phase) Kilovolts
Phase to Ground
Phase to Phase
2.1 to 15
2 ft. 0 in.
2 ft. 0 in.
15.1 to 35
2 ft. 4 in
2 ft. 4 in.
35.1 to 46
2 ft. 6 in.
2 ft. 6 in.
46.1 to 72.5
3 ft. 0 in.
3 ft. 0 in.
72.6 to 121
3 ft. 4 in
4 ft. 6 in.
138 to 145
3 ft. 6 in.
5 ft. 0 in.
161 to 169
3 ft. 8 in
5 ft. 6 in.
230 to 242
5 ft. 0 in.
8 ft. 4 in.
345 to 362
17 ft. 0 in.
113 ft. 4 in.
500 to 552
111 ft. 0 in.
120 ft. 0 in.
700 to 765
115 ft. 0 in.
131 ft. 0 in.
1 NOTE: For 345-362 kv., 500-552 kv., and 700-765 kv., the minimum clearance
distance may be reduced provided the distances are not made less than the shortest
distance between the energized part and a grounded surface.