Tooj liab meejspur iavsiv rau hauv kev siv hauv hiav txwv qhia txog kev ruaj khov thiab kev ntseeg siab zoo kawg nkaus. Ua los ntawm cov hlau tooj liab zoo, cov iav no tau tsim los tiv taus qhov chaw nyob hauv hiav txwv hnyav, suav nrog kev xeb dej ntsev thiab kev ntxhov siab tas li. Lawv qhov kev tsim kho kom raug ua kom ntseeg tau tias muaj kev sib kis zoo thiab ua haujlwm tau zoo, tseem ceeb rau kev ua haujlwm ntawm cov tshuab hauv hiav txwv xws li cranes, winches, thiab propulsion systems. Cov iav tooj liab spur cov khoom tiv taus corrosion thiab lub peev xwm siab torque ua rau nws yog qhov kev xaiv zoo tshaj plaws rau cov nkoj hauv hiav txwv, txhim kho kev ua tau zoo tag nrho thiab txuas ntxiv lub neej ntawm cov khoom siv.
Peb tau nruab nrog cov khoom siv tshuaj xyuas zoo li Brown & Sharpe peb-coordinate measuring tshuab, Colin Begg P100 / P65 / P26 ntsuas chaw, German Marl cylindricity instrument, Nyiv roughness tester, Optical Profiler, projector, ntev ntsuas tshuab thiab lwm yam kom paub tseeb tias qhov kev tshuaj xyuas zaum kawg raug thiab tiav.