Ntxiv rau qhov tsis muaj cov kav dej, cov hluav taws xob li qub yuav tsum tau them nyiaj tshwj xeeb rau lawv qhov chaw ua haujlwm, vim tias cov khoom siv hluav taws xob hauv lub tshuab hluav taws xob yog cov khoom siv hluav taws xob, thiab nws qhov chaw ua haujlwm muaj kev cuam tshuam zoo rau nws txoj haujlwm ua haujlwm. Qhov chaw ua haujlwm ntawm hluav taws xob li qub feem ntau yog raws li hauv qab no:
1. Muaj kev tiv thaiv kev teeb tsa hauv tsev lossis sab nraum zoov siv;
2. Thaum nws raug ntsia sab nraum zoov, nws yuav raug corroded los ntawm cua, xuab zeb, nag, hnub ci, thiab lwm yam;
3. Ib puag ncig uas muaj hluav taws kub, tawg roj lossis hmoov av;
4. Qhov chaw sov thiab qhuav qhov chaw sov;
5. Qhov kub ntawm cov kav dej nruab nrab yog siab dua 480;
6. Qhov kub thiab txias yog qis dua -20;
7. Yooj yim rau submerged los yog raus hauv dej;
8. Ib puag ncig nrog cov khoom siv hluav taws xob (cov chaw tsim hluav taws xob nuclear thiab cov khoom siv hluav taws xob ntsuas hluav taws xob);
9. Ib puag ncig ntawm lub nkoj lossis wharf (nrog ntsev tsuag, pwm thiab av noo);
10. Lub sijhawm muaj kev vibration hnyav;
11. Qhov chaw uas raug hluav taws kub;
