求翻译：使用起重机作业时，必须正确选择吊点的位置，合理穿挂索具，试吊。作业现场除指挥及挂钩作业人员外，严禁其他人员进入吊装作业区。是什么意思？

Using crane operations, lifting point must be the right choice of location, reasonable dressed to the rigging, try hanging. Linked to the job site in addition to command and operational staff, other persons prohibited to enter the lifting operation area.

正在翻译，请等待...

When use hoist crane work, must choose correctly hangs a position, puts on reasonably hangs the rigging, the hooking attempt.The work scene besides the direction and the suspension hook operating personnel, forbid strictlys other personnel entering the hoisting operation area.

Used crane job, must correctly select hanging point location, reasonable wear hanging rigging, try hanging. Jobs linked to the site in addition to command and operations officer, no other staff into the hoisting operation areas.

Used crane job, must correctly select hanging point location, reasonable wear hanging rigging, try hanging. Jobs linked to the site in addition to command and operations officer, no other staff into the hoisting operation areas.