Module12102
JIM NCCER
- 1.
1. The most life-threatening hazards on a construction site include all of the flowing except?
- A.
A. falls
- B.
B. Electrocution
- C.
C. Being crushed or struck by falling or flying objects
- D.
D. chemical exposure
Correct Answer
D. D. chemical exposure -
- 2.
2. If a person’s heart begins to fibrillate due to an electrical shock, the solution is to _________?
- A.
A. Leave the person alone until the fibrillation stops
- B.
B. Administer heart massage
- C.
C. use the Heimlich maneuver
- D.
D. Have a qualified person use emergency defibrillation equipment
Correct Answer
D. D. Have a qualified person use emergency defibrillation equipment -
- 3.
3. The majority of injuries due to electrical shock are caused by ______?
- A.
A. Electrical operated hand tool
- B.
B. Contract with low-voltage conductors
- C.
C. contract with high-voltage conducts
- D.
D. Lightning
Correct Answer
B. B. Contract with low-voltage conductors -
- 4.
4. Class 0 rubber gloves are used when working with voltages less than _______?
- A.
A. 1,000 volts
- B.
B. 7,500 volts
- C.
C. 17,500 volts
- D.
D. 26,500 volts
Correct Answer
A. A. 1,000 volts -
- 5.
5. An important use of a hot stick is to ________?
- A.
A. Keep cattle moving
- B.
B. Keep your hands warm
- C.
C. Replace fuses
- D.
D. Test circuits to see if they are live
Correct Answer
C. C. Replace fuses -
- 6.
6. The following statement correctly describes a double-insulated power tool?
- A.
A. There is twice as much insulation on the power cord.
- B.
B. It can safely be used in place of a grounded tool.
- C.
C. It is made entirely of plastic or other non-conducting material.
- D.
D. The entire tool is covered in rubber.
Correct Answer
B. B. It can safely be used in place of a grounded tool. -
- 7.
7. The following applies in a lockout/tag out procedure?
- A.
A. Only the supervisor can install lockout/tag out devices
- B.
B. If several employees are involved, the lockout/ tag-out equipment is applied, only by the first employee to arrive at the disconnect
- C.
C. Lockout/tag-out devices applied by another employee as long as it can be verified that the first employee has left for the day
- D.
D. Lockout/tag-out devices are installed by every authorized employee involved in the work
Correct Answer
D. D. Lockout/tag-out devices are installed by every authorized employee involved in the work -
- 8.
8. The proper distance from the feet of a straight ladder to the wall is ________?
- A.
A. One-fourth the working height of the ladder
- B.
B. One-half the height of the ladder
- C.
C. Three feet
- D.
D. One-fourth of the square root of the height of the ladder
Correct Answer
A. A. One-fourth the working height of the ladder -
- 9.
9. The minimum and maximum distances (in inches) that a scaffold plank can extend beyond its end support are ______?
- A.
A. 4, 8
- B.
B. 6, 10
- C.
C. 6, 12
- D.
D. 8, 12
Correct Answer
C. C. 6, 12 -
- 10.
10. The following condition applies to a permit required confined space, but not to a permit required space controlled by ventilation
- A.
A. A hazard review checklist must be completed.
- B.
B. An attendant, whose job is to monitor the space, must be stationed outside the space.
- C.
C. Unacceptable atmospheric conditions must be eliminated.
- D.
D. Atmospheric test must be conducted
Correct Answer
B. B. An attendant, whose job is to monitor the space, must be stationed outside the space. -
Quiz Review Timeline +
Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.
-
Current Version
-
Mar 20, 2013Quiz Edited by
ProProfs Editorial Team -
Dec 21, 2012Quiz Created by
1jim
Back to top