问题:当打开房门闻到燃气气味时怎么办?()A、打开燃气灶具查找漏气部位B、打开灯查找漏气部位C、打开门窗通风
Thursday, November 21, 2024
问题:单位按照有关规定对灭火器材进行维护保养时应做好哪几方面的工作?()A、建立档案资料B、记明配置类型、数量C、记明更换药剂的时间
Thursday, November 7, 2024
Saturday, January 27, 2024
Monday, January 1, 2024
Friday, July 5, 2024
Friday, September 16, 2022
Friday, December 22, 2023
Friday, September 16, 2022
Friday, September 16, 2022
问题:粉尘通常是指飘浮于空气中直径()的颗粒。A、小于0.1微米B、大于0.1微米C、大于0.1毫米
Wednesday, November 15, 2023
Friday, July 5, 2024
Tuesday, June 25, 2024
Monday, June 12, 2023
Monday, November 20, 2023
Saturday, January 27, 2024
问题:使用前应检查呼吸的完整性、过滤元件的适用性、气瓶的储气量等进行认真检查,合格后才能使用。
Tuesday, October 1, 2024
Saturday, April 20, 2024
Friday, September 16, 2022
Monday, June 12, 2023
问题:下列佩戴自给正压式空气呼吸器说法对的方法为:()A、佩戴前先检查气瓶压力B、调整肩带、腰带和面罩至合适长度C、按照规定程序佩戴D、因头上有面罩可以不戴头盔E、蓄有胡须和佩戴眼镜的人不能使用呼吸器
Thursday, November 7, 2024