接班人员应注意检查岗位范围内的物品，设施和（）等，发现异常情况应立即报告，必要时双方签名作证。
参考答案：器械装备
To be qualified for the job , _________
A．ir is required that one has profound knowledge
B．profound knowledge is important
C．profound knowledge is a must
D．one needs to have profound knowledge
砂侵可使钻井液的密度、粘度和切力都增加。
