Qhov rooj hluav taws kub yog "Rated" los ntawm lub sijhawm (hauv feeb lossis teev) uas lub qhov rooj tuaj yeem tiv thaiv tau
mus rau kev ntsuas hluav taws. Cov nyiaj sib tham suav nrog 1-1}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}
Peb-teev (180 feeb) lub qhov rooj
Lub qhov rooj nrog peb-teev kev tiv thaiv hluav taws xob hluav taws feem ntau pom hauv cov phab ntsa uas cais
Vaj tse lossis uas faib ib lub tsev loj rau hauv cov chaw tua hluav taws me me. Phab ntsa ntsuas yog plaub teev.
{{0 {0}} / 2- teev (90 feeb) Qhov Rooj
Qhov rooj rated rau 1-1 / 2 teev muaj nyob hauv 2- teev rated phab ntsa. Cov qhov rooj no feem ntau nyob hauv stairwells, lossis lwm cov kab txuas ntawm kev sib txuas lus ntawm lub tsev. Lawv kuj tshwm sim hauv cov chav Boiler thiab cov phab ntsa sab nrauv uas muaj peev xwm rau kev raug hluav taws kub sab nraud.
Ib-teev (60 feeb) lub qhov rooj
Ib nrab teev cov cuab yeej siv yog siv nyob rau hauv cov phab ntsa ntawm chav, uas tseem yog feem ntau ib teev nyob rau hauv.
3 / 4- teev (45 feeb) lub qhov rooj
Qhov rooj nrog 3 / 4- teev kev tiv thaiv hluav taws yog siv hauv ib-teev phab ntsa. Ib 3 / 4- teev rated qhov rooj
yog pom nyob rau hauv phab ntsa ntawm txoj kev hauv tsev thiab chav faib. Ib lub qhov rooj nrog qhov kev ntsuas no kuj tseem nyob hauv phab ntsa sab nrauv ntawm lub tsev yuav raug rau qhov hluav taws kub sab nraud ntawm lub tsev.
1 / 3- teev (20 feeb) lub qhov rooj
Ib-peb-teev lossis 20 feeb ntawm lub qhov rooj siv nyob rau hauv ib teev phab ntsa. Cov qhov rooj no tau siv rau cor-
Cov ntawv thov cov neeg caij thiab lwm cov ntawv thov uas cov pa luam yeeb thiab cua kev tswj hwm yog qhov kev txhawj xeeb tseem ceeb.
