To avoid electrical shock, technicians should:
A) Make sure the unit is grounded.
B) Make sure they are not grounded and the unit is grounded.
C) Make sure they are grounded.
D) Make sure they are not grounded.
B
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A penstock drops 22 feet 7 inches in height. What is the drop in inches??
Fill in the blank(s) with the appropriate word(s).
Which of these is true about the use of drugs while driving?
a. Use of amphetamine is allowed if you are using this drug to stay alert. b. Prescription drugs are allowed if a doctor says they will not affect the driving ability. c. Prescription or non-prescription drugs are allowed at any time of driving.
Before beginning a roofing project, identify potential hazards by preparing a _____.
a. job-site survey b. safety review c. job hazard analysis d. hazard inventory
What are the advantages of micrometers over other types of measuring instruments?
What will be an ideal response?