A.penetrations B.plating C.framing D.brackets
A.to B.of C.for D.about
A.Tearing through the member is more likely in this type connection B.The weld may be broken by the stresses caused by riveting C.The weld increases the tensile stress on the rivet heads D.The welding must be completed before the riveting commences
A.vessel towing a submerged object B.dredge underway and dredging C.hydrographic survey vessel at anchor and surveying D.None of the above
A.necessity B.responsibility C.requirement D.stipulation
A.approves B.alleges C.allows D.permits
A.Certificate of Inspection B.Classification Certificate C.Load Line Certificate D.Seaworthy Certificate
A.of B.for C.with D.in
A.chemical and physical properties of the material B.name of the alternative standard or specification C.the ASTM or ABS specification the material approximates D.manufacturer or origin of the material
A.Any aircraft designed to maneuver on the water B.A vessel engaged in dredging，surveying or underwater operations C.A vessel under sail provided that propelling machinery is not used D.A small vessel sailing at night
