
II
Operation Manual of Construction Hois
Safety Notices for Construction Hoist
1. The operation and erection and dismantling personnel shall have passed the exam organized by the competent
authority, and have obtained the corresponding qualification certificate. The operation personnel shall get familiar
with the operation procedure, performance and state of construction hoist. The erection and dismantling personnel
shall get familiar with the erection and dismantling procedures, and carry out the erection and dismantling in
accordance with the procedures.
2. The physical conditions of operation and erection/dismantling personnel shall meet the requirements for
operation and erection and dismantling. It is absolutely prohibited to carry out operation under tired or drunk
conditions or after taking any drug which may affect the mental conditions of human being. The operation and
erection and dismantling personnel shall, in accordance with the relevant requirements, wear the personal
protective equipment such as safety belt and safety helmet.
3. The erection and dismantling shall be carried out by the professional team which holds the corresponding
qualification certificate. The place for erection and dismantling and the safety passage shall meet the requirements
for erection and dismantling. Before the erection and dismantling, please ensure that all components relating to
erection or erection and dismantling are in good conditions. Before the erection and dismantling, be sure to
formulate the operating instructions for erection and dismantling and carry out inspection in accordance with the
requirements. The records of inspection carried out at various stages shall be complete, and the hoist may be
delivered for use only after such records are reviewed and signed by the person in charge of technology.
4. The erection and dismantling and maintenance shall be carried out in the daytime. Under any of the following
circumstances, it is prohibited to carry out erection and dismantling and maintenance:
• The wind velocity at the highest place of construction hoist is higher than 12.5m/s;
• Severe weather such as heavy fog, rain, snow, gale or thunderbolt;
• Abnormal situation such as power failure or mechanical trouble.
If any of the above-mentioned circumstances occurs in the course of erection and dismantling or maintenance,
please firstly take measures to maintain the construction hoist in safe and stable state, ensure that neither the
components of hoist nor the surrounding environment involves any hidden danger, and then stop the erection and
dismantling or maintenance.
5. The erection and repair of electrical equipment shall be carried out by professional electricians.
6. The foundation of construction hoist shall meet the technical requirements of Operation Manual of
Construction Hoist and construction drawings.
8. All components and safety devices shall be kept in good conditions, and it is prohibited to operate the hoist with
trouble.
9. It is prohibited to use the hoist in any highly corrosive environment or in any environment with explosive gas or
explosive dust. When the hoist is used near any radio station, TV station or other place with a lot of
electromagnetic wave emitted, please take the protective measures, so as to avoid the impact by electromagnetic
wave on electrical control system.
10. It is absolutely prohibited to energize and use the construction hoist before the leakage protection device is
installed!
11. The cab is equipped with the fire extinguishers suitable for fire on oil or electrical equipment, and it shall be
ensured that such fire extinguishers can be used normally.
12. As for operation, please firstly confirm the direction and safety of action, and carry out operation only after
giving the warning through electrical bell.
13. In case of forecast of typhoon or earthquake, please take the measures such as height reduction and