Which of the following is a general safety guideline for welding tanks? a) transport cylinders by rolling them across a surface b) keep valves open when cylinders are empty or not in use, and open them quickly c) store cylinders in warm, moist areas on a wood floor, near a heat source d) keep valve protection caps in place when cylinders are not in use

ANSWER: D) Keep valve protection caps in place when cylinders are not in use

EXPLANATION: Amongst all the other options, Option D which mentions to keep valve protection caps in place when cylinders are not in use is the right one. In the general safety guideline of welding tanks, it is mentioned that the cap shall protect cylinders when not in use. This is to prevent any gas from leaking out and cause any disaster.

ell really, the setting was in franklin and lincoln visits franklin even after he moved to columbus, and he went to school

muslims control the north africa during the period of 1500 up

to 1800. they made a barrier to prevent further european exploration from

entering the africa from the north. however, the dutch ware still able to move

toward the interior with having south africa as one of the routes leading to

the east for trading with asia.