Construction hoist cargo lift is used for high-altitude work, it is important to keep secure.
There are some hazards as follows:
I. Hidden dangers in installation, disassembly, and add sections
(1) Temporarily employ without professional qualification for assembly and disassembly
(2) No safety education for operators
(3) The installation quality is not high and inspection is not in place
(4) Put into use without passing test and acceptance.
II. Hidden troubles of construction hoist cargo lift itself
(1) Using building hoist overloaded, or overload protector is out of order
(2) The service life of main components exceed the allowable life of whole machine
(3) Problems of attached wall: connection bolts are loosen, no anti-release pin, embedded bolts are short, the connections between attached wall and mast section are not standard, etc
III. Illegal operation
(1) Operate without license
(2) No inspection record or record incomplete
All protective measures and inspection work must be done, nip in the bud!