Three different technicians are working on different parts of the same piece of equipment. How many locks should be on the disconnect?
A) Three locks—one for each technician
B) Only one is necessary because one will keep it from being energized.
C) No locks are necessary if the equipment is properly labeled "Do Not turn On."
D) Two locks—a primary and a secondary
A
You might also like to view...
Tony’s pigs are called feeders at 63 pounds and finishers at 260 pounds. Tony’s feeder-to-finisher pigs’ average feed gain ratio (the number of pounds of feed to make one pound of meat) is 2.8 to 1. Feed cost per pound gain is $0.32.
a. How many pounds did a pig gain? b. How many pounds of feed did a pig eat from feeder-to-finisher? c. How many tons of feed did 350 pigs eat from feeder-to-finisher? d. What did it cost to feed the 350 pigs from feeder-to-finisher?
Jill went to Agrifeed to have a balanced ration made for her 240 steers. She ordered an 18 percent CP with 71 percent TDN. Agrifeed has the feedstuff given in Table 17-1.
a. How many pounds of each feedstuff would Agrifeed use to make a ton of feed?
b. What did the ton of feed cost?
Farm chemicals such as pesticides should be stored in places where _____
a. children cannot get to them c. there are no sewer or drainage lines b. they will not freeze d. all answers are correct
A tap and die set is designed for making threads, not repairing them.
Answer the following statement true (T) or false (F)