Showing posts with label Power Engineering Chapter 31. Show all posts
Showing posts with label Power Engineering Chapter 31. Show all posts

When isolating a motor for maintenance, you should

When isolating a motor for maintenance, you should






A. remove the fuses
B. install a lockout clamp on the breaker handle
C. place a DO NOT OPERATE tag on the breaker
D. do all of the above




Answer: D

After completing the isolation of equipment, you must

After completing the isolation of equipment, you must



A. Open the equipment drain valve
B. Close the equipment outlet valve
C. Notify the foreman
D. Enter the completed isolations in the log book





Answer: D

If a person is not sure a piece of equipment is safe to work on, they should?

If a person is not sure a piece of equipment is safe to work on, they should?




A. Ask the foreman if it is safe
B. Ask a qualified worker to indicate and explain the points of isolation
C. check with a co-worker before proceeding
D. rely fully on the permit information




Answer: B

What is the first step in isolating a steam boiler?

What is the first step in isolating a steam boiler?



A. Install a blind flange downstream of the fuel gas valve
B. Install a blind flange downstream of the feedwater isolation valve
C. Isolate motor for the forced draft fan
D. Install a blind flange upstream of the blowdown valve





Answer: C

A Blind Flange must contain what information?

A Blind Flange must contain what information?



A. Spacing to be installed, Date installed and by whom, Tag number
B. Operator, Location, Manufacturer information
C. Date removed and by whom, WHMIS label, Size of blind
D. Date installed and by whom, Contact information, Location




Answer: A

What is the first step in isolation of a Pump and Driver?

What is the first step in isolation of a Pump and Driver?



A. Close high pressure steam supply valve
B. Close the turbine low pressure steam exhaust
C. Open the turbine casing drain
D. Close the pump discharge valve



Answer: A