Technician A says that when welding steel, a welder needs to have respiratory protection. Technician B says that safety data sheets have the local fire marshal’s phone number on them. Who is correct?
A. Technician A only
B. Technician B only
C. Both Technicians A and B
D. Neither Technician A nor B
C. Both Technicians A and B
You might also like to view...
Calves are weaned in the weight range of 300 to 500 pounds.
Answer the following statement true (T) or false (F)
In order for the control circuit to perform its desired function, the pressure switch must contain six different contacts, three normally closed and three normally open.
Answer the following statement true (T) or false (F)
The simplest type of fire alarm system is the _____.
a. coventional hardwired system b. conventional multiplex system c. digital system d. analog system
Which of the following measurements are made by the index output of an incremental optical encoder?
A. revolutions accumulated B. rpm C. degrees traveled D. reference position E. both a and d