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The closest you can ever safety get to a power line in a moving vehicle is:
The proper level of hazard for a high voltage sign would be:
When working near exposed energized parts, it is best to:
Stationary cords not exposed to damage must be visually inspected for external defects and evidence of possible internal damage before each use
Only Qualified employees may inspect electrical equipment prior to use
Grounding drains current by means of physical electrical connection to __________
A 30 amp fuse is okay to use on a 20 amp circuit because it provides the required 10 amp safety cushion
Use of metal ladders
Electrically powered hand tools are automatically grounded when inside confined spaces as long as the exterior of the space is a conductor
Elevated mechanical equipment working around 60KV overhead lines must maintain a clearance distance of
Explosion proof equipment
Under certain conditions, insulators can become conductors
A Qualified Person:
If you come across a piece of equipment that appears to be de-energized, but is not locked or tagged out, you would:
Burned out fuses may be replaced with aluminum foil to keep circuits closed as long as it will take no longer than one (1) hour to acquire a replacement fuses with the proper amperage
Which statement about GFCI is NOT true?
When working with electricity it is best to:
In this standard, a qualified employee is on who:
In LOTO, it is permissible to use a tag without a lock if:
Grounding provides protection for over loaded/shorted circuits
Which type of portable fire extinguisher (s) may be used for electrical fires?
Voltage is the measure of electrical force
Heat paralysis occurs at _______.
Double insulated tools do not need to be grounded
Flexible cords and cables may be:
Most of OSHA’s electrical safety regulations are contained in 29 CFR 1910 Subpart S
When unqualified employees are working near overhead power lines:
OSHA requires industry to comply with electrical safety standards written by the National Fire Protection Association. these standards are known as the:
Resistance is opposite to current flow
Severity of shock depends on
Conductors are resistant to the flow of electricity
Voltage flows from a higher voltage to __________ voltage
Over current devices called ___________ interrupt current by a melting strip
Unused openings in ___________ must be properly covered