Construction safety technical tests using a mini concrete mixer

(1) The operator must be certified to prohibit undocumented workers to operate the machinery, should concentrate on the job, the right to operate, are not allowed to leave their posts.
(2). . Should be checked before operating the  portable concrete mixers fixed, clutches, brakes, wheels, rope, gear, hopper limit, electrical wiring, protect access to zero or ground lines, if any exception must be excluded.
(3) the implementation of multi-shift operations, should perform shift system, shift should fill shift recording, the successor to the elevator to check and sign the confirmation only after work.
(4) must be specified in the technical performance of the rational use of machinery.
(5) After raising the hopper, hopper bottom of prohibited personnel to enter, when to clean the bottom of the hopper, you must put up the insurance chain, mixing bucket when someone enters the cleaning and maintenance operations should be pulled inside diesel concrete mixer switch disconnectors, lock switch box, in order to avoid misuse wounding.
(6) the job is completed, concrete mixer should be cleaned, cut off the power lock switch box.