The required fireman's outfits required for MODU's are not to be used for any other purpose EXCEPT for the _______.

A
oxygen and explosion meter when it is used for detection of flare gases
B
self-contained breathing apparatus, when used as protection from gas leaking from a refrigeration unit
C
boots and gloves that are made of rubber or electrically non-conductive material, if used when repairing electrical equipment
D
lifeline, if used by personnel entering a compartment which might be deficient of oxygen
E