(2) add the other use. 
(a) Capacity held securely by the manufacturer for 1 ton, but not more than 3 tons. 
There shall be tested components and equipment of the crane once a year. 
(b) Capacity Reach over 3 tonnes but not exceeding 50 tons shall be provided with the test. 
Parts and accessories of crane every 6 months. 
(c) Size of rated load over 50 tons or more must provide component testing. 
and the crane every 3 months. 
(d) that no detail size coordinates held securely by the manufacturer. In the test 
, the employer test using a rated load of the engineer.