One: the safe operation of the
steel crane driver checks
(1) Lifting equipment shall be held operating permit personnel to operate, operation, energy should be concentrated;
(2) conduct a class before work load test, check all parts for defects, safety devices are sensitive;
(3) crane operation, should be the first Ming signal to prohibit human head hanging objects from passing;
(4) close to the rated load lifting weights, you should take a test hanging, that is not too high from the ground, in the air landing time to check the brake mechanism is feasible;
(5) when the crane failure, the driver shall stop work immediately, disconnect the power. If there is heavy lifting, you should send signals, and set aside the danger zone, if the parking time is longer, you should try to put down or hanging objects paving, reporting leadership or associated personnel overhaul, repaired after the test to confirm intact rear can work;
(6) the work must comply with "Ten is not hanging", that command signal or persons unknown command help,bridge gantry crane over load is not suspended, the work is not binding is not strong hanging, hanging things people do not hang on the station, safety devices, failure is not hanging, object buried in the ground without lifting, poor lighting does not hang, no hanging hanging oblique oblique, sharp objects at the pad soft material does not hang, objects, people do not hang down;
(7) when lifting heavy objects fall to the lowest position, the roll of wire stored on not less than twice;
(8) When used in the Cable Car parking not allowed to hang weights. Only after removing the weight and hook rose appropriate height, control handle stops at zero, then cut off the power supply is disabled.
Two. The crane drivers are familiar with the operating environment of the inspection
As a crane driver, in addition to master the safe operation, maintenance and other aspects of knowledge, but also familiar with its operating environment in order to prevent personal injury or equipment damage accidents.
(A) the characteristics and ground operations personnel activity patterns;
(2) the characteristics of normal lifting goods;
(3) the characteristics of the production process;
(4) characteristics of the environment. Some workplace noise, the driver can not be found in a variety of cranes is not normal sound,hoist gantry crane especially commanding sound signals and mechanical noise intertwined, drivers tend to make misleading or judgment is unclear. Others such as dust concentration of the environment, high temperature environment, the environment of corrosive gas and more, will give the crane operation and operation to bring the corresponding problem.
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