The only portable electrical equipment permitted in a compartment which is not gas free is a lamp that is
A
Battery fed
B
Self-contained
C
Approved explosion proof
D
All of the above
E
İlgili Sorular
Which valve is normally closed when charging an R-22 or R-134a refrigeration system through the high...An electric heater built into the cylinder water jacket would be used to:Yangın önlemek için tedbirler alınacaktır.
Correct transition;Machinery apart from main engınes in the engine room?A pyrometer is normally used to measure: