A person whose duties include the handing or carriage of dangero
2024-01-18签派技能大赛试题1
A person whose duties include the handing or carriage of dangerous articles and/or magnetized materials must have satisfactorily completed an established and approved training program within the preceding（ ）.
A.6 calendar months.
B.12 calendar months.
C.24 calendar months.
正确答案是B
