When required to work to in an area where explosive gases may accumulate.
A
Nonferrous
B
Approved by the class
C
High carbon steel
D
Fixed with a frrous cover
E
Made of rubber
İlgili Sorular
All diesel lubricating system must:A propeller turning clockwise when viewed from aft is considered rihgt handed and most single screw ...Watertube boilers are designed to operate within the conditions of_____________.What is the EMG (Emergency) reversal command used to avoid collision?A boiler produces ______ and uses this steam for various purposes.