What should be done before pump maintenance is performed?
A. Pump shutdown
B. Zero energy state
C. Supervisor notification
D. All personnel clear the area
A. Incorrect. The pump should be placed in a zero energy state before maintenance is performed, and lockout/tagout and isolation procedures must also be followed.
B. Correct. The pump should be placed in a zero energy state before maintenance is performed, and lockout/tagout and isolation procedures must also be followed.
C. Incorrect. The pump should be placed in a zero energy state before maintenance is performed, and lockout/tagout and isolation procedures must also be followed.
D. Incorrect. The pump should be placed in a zero energy state before maintenance is performed, and lockout/tagout and isolation procedures must also be followed.
You might also like to view...
Type MC cable stands for ____.
a. metal clad b. minimum circuit c. minimum current d. maximum current
In the accompanying figure, the rotating magnetic field of the stator acts like a ____.
a. transformer primary b. primary resistor starter c. magnetic primary contactor d. time-delay relay
Technician A says the best way to avoid rapid fuel degradation problems in biodiesel cuts is to routinely treat it using biocides. Technician B says that when biodiesel is suspected to be under bacterial attack, shocking the fuel with biocides may eliminate the problem. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
The unit for measuring electrical current is _____.
A. amperes B. ohms C. volts D. watts