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DOE-HDBK-1092-98
2.12.5 MAXIMUM USAGE VOLTAGE
Maximum usage voltage phase-to-phase or phase-to-ground for insulating blankets, mats, covers,
line hose, sleeves, and gloves shall be as follows:
Class
Voltage
Label Color
00
500
Beige
0
1,000
Red
1
7,500
White
2
17,500
Yellow
3
26,500
Green
4
36,000
Orange
Note: For further information, reference 29CFR 1910.137 and the ASTM Series.
2.12.6 MAXIMUM USAGE VOLTAGE FOR LIVE-LINE TOOLS
Maximum usage voltage per foot of length and phase-to-phase or phase-to-ground for live-line tools
shall be as follows:
1. Tools with wooden handles
69 kV
2. Tools with fiberglass handles 93 kV
2.12.7 RUBBER-INSULATED GLOVES
Whenever rubber-insulated protective gloves are required, approved protective gloves shall also be
worn (See Appendix C) except as follows: see 29 CFR 1910.137 and the ANSI/ASTM series for
those conditions where rubber-insulated protective glove can be used without protectors.
2.12.8 STORAGE
Electrical insulating and protective clothing and equipment should be stored flat, undistorted, right
side out, and unfolded, as appropriate in protective containers. Blankets may be stored rolled
provided the inner diameter of the roll is at least 2 in.
Rubber goods shall be stored in a location as cool, dark, and dry as possible. The location shall be
as free as practicable from ozone, chemicals, oils, solvents, damaging vapors and fumes, and away
from electrical discharges and sunlight. Rubber gloves should be stored cuff down in a bag, box, or
container that is designed for rubber glove storage. Rubber gloves may be kept inside of leather
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