Module 2 Flashcards
The three basics causes of incidents are unsafe acts, unsafe equipment, and_____
unsafe conditions
The OSHA lockout/tagout rule protects workers from______
exposure to hazardous energy sources
Under strict safety guidelines, which of the following should be used to discharge capacitors before working on de-energizing circuits?
A safety shorting probe
OSHA CFR 1910 is the standard for____
General industry
Which factor determines the outcome of an electrical shock?
The amount of current
A test instrument can be vertified for proper operation by using a_____
proving unit
A large percentage of electrical incidents are caused by changes in______
scope
In the hierarchy of controls, the method that is MOST effective in creating a safe work environment is______
hazard elimination
The LEAST effective method of preventing risk is through the use of_____
PPE
Lockout/tagout is an example of______
an administrative control
The type of rubber protective equipment that is made of natural rubber or a vulcanizing synthetic is______
Type 1
Where the insulating capability of protective equipment may be subject to damage, it______
requires its own protection (e.g., leather gauntlets over rubber gloves)
Insulating gloves must be inspected by the user______
before each use
Per OSHA, any employee who is exposed to high-voltage hazards must wear a______
ClassbE hard hard hat
The OSHA lockout/tagout rule protects workers from______
exposure to hazardous energy sources
Under strict safety guidelines, what should be used to discharge capacitors before working on de-energized circuits
A safety shorting probe
The approach limit within which a person could receive a second degree burn if an electrical arc flash were to occur is known as the_____
arc flash boundary
NFPA 70E provides practical guidance in______
electrical hazard assessment
Situations that put a worker at risk due to demands of the task, conditions, worker attitude, and/or environment are known as______
error precursors
If the wooden handle on a tool is cracked,_______
tag the tool out with electrical tape
If the wooden handle on a tool is cracked,_______
tag the tool out with electrical tape
If you bend from the wrist to pick up an object weighing 20 pounds (9.07 kg), the amount of pressure applied to your back is_______
200 pounds (90.7 kg)
You are required to be evaluated by a physician to ensure that you are physically fit to use_____
A respirator
At the end of a shift, a confined space entry permit must be_____
retained for one year
Vapor lamps disposal is regulated by the______
Environmental Protection Agency (EPA)
Vapor lamps disposal is regulated by the______
Environmental Protection Agency (EPA)
When a guardrail cannot be attached to a building, a solution may be to install a_______
controlled access zone
What battery byproduct can be explosive when mixed with air
Hydrogen
