El aislante de fibra de vidrio para tuberías es _____.
a. rígido
b. celular
c. semi-rígido
d. granular
c. semi-rígido
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In every stage of a construction project, documents must be updated, controlled, maintained, and _____.
a. planned b. archived c. processed d. computerized
When Type NM or Type SER cable is used as a feeder cable supplying power to a subpanel, the cables must be supported within __________ inches of both the main panel and the subpanel.
a. 8 b. 12 c. 24 d. 30
What PPE should be worn when handling sheet metal?
A) Gloves B) Self-contained breathing apparatus C) A respirator D) No PPE is necessary to handle sheet metal.
Technician A says that an engine misfire will result in low CO along with high O2 readings. Technician B says that low CO and high O2 readings could be the sign of a lean mixture. Who is right?
What will be an ideal response?