What is used for disinfection by the road side and garbage sites?
options:
a. barium chloride
b. calcium oxychloride
c. sodium bicarbonate
d. sodium carbonate
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Answer:
Disinfection of premises consists in full and simul- taneous disinfection of all the surfaces in a closed work area, by vaporisation or nebulisation of disin- fectant. In addition to vaporising or nebulising, sur- faces must be disinfected by wiping.
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