Flashcards in Safety- General (ER 10-11-2019) Deck (78)
What are the 3 basic directions that a flagger should give to road users?
Slow or Alert
OSHA telecommunications standard CFR number
Most Regulatory signs are what color?
white background with black letters
Minimum height of a traffic cone
Temporary work zone guide signs are what color?
orange background with a black legend
These give notice to road and traffic law regulations and impose legal obligations or restrictions on all traffic
Stop, Yield, Wrong Way, and Do not Enter are examples of
When can traffic cones NOT be used in a workzone?
When there are no workers present
Type A warning light:
Low intensity flashing should be visible at 3000 feet on a clear night
Three basic types of signs that may be located in a work zone
3 types of gloves a technician might use
General work gloves
Insulated electrical gloves
Type B warning light:
High intensity flashing,
Should be visible at 1000 feet on a clear night
What determines if a barricade is Type I, II, or III?
the number of horizontal rails
What voltage frequency range will the FVD detect?
50 Hz to 150 Hz
what are the steps to obtain SDS for harmful chemicals?
Call Unicall 1-800-864-2255, option 3 to obtain SDS
A properly adjusted hard hat can absorb what percent of the force of a blow?
Comcast's Temporary Traffic Control (pocket reference guide)