General work clothing should ____.
A. be made of a synthetic fabric
B. be loosely woven, and a light color
C. be tightly woven and a dark color
D. have deep pockets
Answer: C
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To discourage unauthorized entry, handhole covers must be _____.
a. permanently sealed b. provided with a keyed access device or padlock c. heavier than 100 pounds or require tools to open d. equipped with an anti-tamper device such as an audible alarm
Cuando ensamble un andamiaje, debe aplicar todas las pautas de seguridad que se detallan a continuación, excepto:
a. emplear al menos dos personas capacitadas para armar un andamiaje. b. asegurarse de que el supervisor de andamiajes inspeccione el andamio antes de usarlo. c. reemplazar partes de distintos tipos de andamiaje según sea necesario. d. consultar al supervisor de andamiajes antes de armar un andamio.
Excessive heat can cause ____________________, which occurs when the cylinder wall and piston momentarily weld to each other when the piston stops at TDC.
Fill in the blank(s) with the appropriate word(s).
There are ____ in each degree.
A. 30 seconds B. 60 seconds C. 30 minutes D. 60 minutes