ALLGEAR,SUCHASPILOTLADDER,ACCOMMODATIONLADDER,HOIST,ETC.,NECESSARYFORASAFETRANSFEROFTHEPILOTisknownas().
A. Riggins
B. Gears
C. Boardingarrangements
D. Fittings
TheexternalcircumferenceofapairofmainbearingshellsisslightlylargerthanthatoftheboreofthehousingwhichreceivesthemThedifferenceistermed().
A. nip
B. nap
C. gap
D. lip