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1·The fire extinguisher is calculated and adopted the salt dry powder extinguisher of portable ammonium phosphate.

灭火器经计算采用手提磷酸铵盐干粉灭火器。

2·Inspected once a month, according to company policy, and fill in the card. Use a dry powder extinguisher to instead of CO2 fire extinguisher.

根据公司规定一个月检验一次，并添写好检验卡。把二氧化碳的灭火器换成干粉灭火电器。