【名词&注释】
适用范围(scope of application)、往复泵(reciprocating pump)、螺杆泵(screw pump)、防污染管理、旋涡泵(vortex pump)
[单选题]During the PSC inspection, under the provision of SOLAS74, which one may not be regarded as clear grounds for ships' detainment?
A. excess amount of oily-water mixtures in bilges
B. insulation of piping including exhaust pipes in engine room contaminated by oil
C. improper operation of bilge pumping arrangements
D. paint peeling off the uptake