NCCER MOD 26102-20 Electrical Safety
Questions And Answers With Verified
Solutions Already Passed (GRADED A+)
Life-threatening hazards on a construction site typically include all of the
following, except - ANSWER✔✔Chemical burns
If a persons heart begins to fibrillate due to an electrical shock, the solution is to -
ANSWER✔✔Have a qualified person use a defibrillator
Low-voltage conductors - ANSWER✔✔Are responsible for most electrocution
deaths due to the frequency of contact
A shock of 5mA can cause injury through - ANSWER✔✔Involuntary movement
Scheduling off-shift maintenance work is a type of - ANSWER✔✔hazard
elimination
A machine guard is a type of - ANSWER✔✔Engineering control
A work permit is a type of - ANSWER✔✔Administrative control
The least effective method of preventing wrist is through the use of -
ANSWER✔✔PPE
The type of hardhat that can withstand a voltage of 20,000 VAC for three minutes
is a - ANSWER✔✔Class E
, Class 0 rubber gloves are used when working with voltage less than -
ANSWER✔✔1,000 volts
An important use of a hot stick is to - ANSWER✔✔replace fuses
Which of these statements correctly describe a double insulated power tool -
ANSWER✔✔It can safely be used in a place of a grounding tool
Which of the following applies in a lockout/tag out procedure? -
ANSWER✔✔Lockout/tagout devices are installed by every employee in the Work
The NEC covers the - ANSWER✔✔Workplace hazards associated with electrical
equipment
What is the proper distance from the feet of a straight ladder to the wall? -
ANSWER✔✔one-fourth the working height of the ladder
What are the minimum and maximum distance (in inches)that a scaffold plank can
extend beyond its support? - ANSWER✔✔6;12
What happened to the permits used to enter a confined space? - ANSWER✔✔They
are recorded in the job journal at the end of each shift and retain for a year
The best way to protect yourself from solvent hazards is to - ANSWER✔✔Read
and follow all instructions on the products SDS
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