Koj puas paub tias lub suab rwb thaiv tsev paj rwb yog qib?Yuav ua li cas paub qhov txawv ntawm cov suab rwb thaiv tsev paj rwb?Cia peb kawm ua ke:
Chav Kawm A: cov khoom siv hauv tsev uas tsis yog-combustible, cov ntaub ntawv uas tsis tshua hlawv;
A1 qib: tsis muaj combustion, tsis qhib nplaim taws;
A2 qib: tsis-combustible, ntsuas pa taws, kom tsim nyog;
Qib B1: Cov khoom siv hluav taws xob hluav taws xob hluav taws xob, cov khoom siv hluav taws xob hluav taws xob muaj cov nplaim hluav taws zoo, lawv nyuaj rau ntes hluav taws hauv huab cua lossis nyob rau hauv qhov ntsuas kub, tsis yooj yim kom kis tau sai, thiab hlawv thaum qhov hluav taws kub. raug tshem tawm tam sim no.
Chav B2: Cov khoom siv hluav taws xob hauv tsev, cov khoom siv hluav taws xob muaj cov nplaim hluav taws kub hnyiab, lawv yuav ntes hluav taws tam sim ntawd thiab kub hnyiab tau thaum raug qhib hluav taws hauv huab cua lossis hauv qab qhov kub thiab txias, uas yooj yim rau kev sib kis ntawm hluav taws, xws li raws li cov ncej ntoo, ntoo ru tsev trusses, ntoo beams, Ntoo stairs thiab lwm yam.
Chav B3: Cov khoom siv hluav taws xob hauv tsev, tsis muaj cov nplaim hluav taws kub hnyiab, yog cov nplaim taws heev thiab muaj hluav taws kub zoo heev.
Post lub sij hawm: Feb-10-2022