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刷刷题刷刷变学霸
举一反三
【单选题】第二篇 Sleep We all know that the normal human daily cycle of activity is of some 7 - 8 hours’ sleep alternating with some 16 - 17 hours’ wakefulness and that, broadly speaking, the sleep n...
A.
people hate the inconvenience of working on night shifts.
B.
your life is disturbed by changing from day to night routines and back.
C.
not all industries work at the same hours.
D.
it is difficult to find a corps of good night workers.
【多选题】根据公司登高八项禁令的内容，以下说法正确的有（）。
A.
禁止未受过培训并取得特种作业证的人员登高作业
B.
禁止恶劣天气下登高作业
C.
禁止登高人员无安全保护措施作业
D.
禁止随工监理不在场的情况下登高作业
E.
禁止在没有应急预案的情况下登高作业