(D) the lack of detailed coordinates raise safety measures prescribed by the manufacturer. In the test
, the employer tested using a coordinate raised by engineers prescribed
in Clause 3, Article 4 cranes that stop applications ranging from six months up to a crane or a
repair that affects the safety of the crane. First, bring new applications to provide a test
of the crane components and
the five criteria and test methods and equipment of the crane. To implement the following
: (1) test weight
(a) the crane before will be used to test the weight below
1) of less than 20 tonnes, test weight at first as I did. more than 1.25 times
the rated lifting safety
, 2) more than 20 tonnes but not exceeding 50 tonnes, test weight added
5 tons of lifting capacity, safety
(b) the use of cranes. To test the weight at 1.25 times its weight. Actual
up without overloading the lift safely prescribed by the manufacturer. The case raised no safety coordinates the production
schedule. Weight, test engineers as prescribed
weight lifting tests. It may take the test with real weight. Or test weight
distribution (Load Simulation)
(2) to measure the size and diameter, use a resolution of measuring not less than
0.1 mm
(3) inspection carried out by the welding method. Visual inspection Or by other means
that
Article 6, the employer must provide a document that contains a list of components and test equipment for the
crane. The engineer's certification. Photos of engineers during test A copy of the license and
engineering professionals. And records to the labor inspector checked
the seven employers must follow the instructions. How to fix the shortcomings of the structure or
any part of the crane components or engineering complete or incomplete, according to
the engineer, test
, announced on July 6, 2554
Nitisiri Amporn
Department of Labour Protection and Welfare.
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