The nozzle size, both length and ____________________, is often the welder's personal preference.
Fill in the blank(s) with the appropriate word(s).
diameter
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____________________ is the measurement of the amount of electrical energy or power in the arc.
Fill in the blank(s) with the appropriate word(s).
If a digital meter face shows 0.93 when set to k?, the reading means ________
A) 930 ohms B) 9300 ohms C) 93 ohms D) 93000 ohms
Technician A says the CFR is a set of regulations and guidelines used to create a safe work environment. Technician B says the rules and regulations outlined in the CFR come from many legislative acts. Who is correct?
A. Technician A only B. Technician B only C. Both Technicians A and B D. Neither Technician A nor B
Que senal se comunica cuando un brazo esta extendido hacia abajo, el dedo indice apuntado hacia abajo y la mano moviedenso en un pequeno circulo horizontal?
a. Detenerse b. Parar todo c. Parada de emergencia d. Bajar