Factors that affect the heat-affected zone include:
A) Travel speed B) Tip or electrode size
C) Worn or damaged parts D) All of the above
D
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What is a roof cover board and what material is it made of? Explain.
What will be an ideal response?
If additional safety observers are required during the performance of hot work, the safety technician must _____.
a. assume the role of lead observer b. inspect the work area for hazards the day before the work is to be performed c. ask the supervisor if the work area is safe for the permit d. station a trained, qualified worker to scan the area
La ventana _____ tiene bisagras a la izquierda o a la derecha y se la suele abrir y cerrar por medio de una manivela.
a. corrediza b. cuadrada o rectangular c. de proyección d. oscilobatiente
How many brick pavers are needed to pave a driveway measuring 18' wide by 36' long?
What will be an ideal response?