A rigid lifesaving device designed to support survivors in the water is a().
_____
All lifeboats,rescue boats,and rigid-type liferafts shall be stripped,cleaned,and thoroughly overhauled at least once every().
On a rigid liferaft which is equipped with all of the required equipment you may NOT find a().
The bedplate must be rigid enough to support the weight of the rest of the engine, and maintain the crankshaft, which sits in the bearing housings in the (), in alignment.
Smaller engines can be made more rigid than large ones and may not have ().
Although apparently rigid, bones exhibit a degree of elasticity that enables the skeleton to ______ considerable impact.
A rigid replica of the International Code flag “A” may be shown by a vessel ().
Although apparently rigid, bones exhibit a degree of elasticity that enables the skeleton to ______ considerable impact.
Although apparently rigid, bones exhibit a degree of elasticity that enables the skeleton to ______ considerable impact.