The scope of the actual operation skills of the lifting machinery operation commander

Hoisting machinery operation commanders play an important role in the work of hoisting machinery. They need to be assessed by relevant departments before they can take up their posts. They must not only assess command theory knowledge, but also assess whether they are qualified for actual operation skills. The editor has sorted out the lifting The actual operation skill assessment outline of the mechanical operation commander is shared with everyone.

H1 On-site job recognition and selection ability

H1.1 Identification of slings.

H1.2 Work site safety signs, including identification of prohibition signs, warning signs, instruction signs, prompt signs, etc.

H2 Basic operation of lifting operation

H2.1 Requirements and methods for selecting the position of the lifting point of the hanging object

Including the location selection requirements and methods of the following lifting points:

(1) Hanging points for long objects;

(2) Lifting points for block objects;

(3) Lifting points for irregular objects.

H2.2 Binding requirements and methods of hanging objects

Including the lashing requirements and methods of the following hanging objects:

(1) Lashing of long objects;

(2) Lashing of bulky objects;

(3) Lashing of irregular objects.

H2.3 Selection and use of slings

Selection and usage of slings used for lifting long objects, bulk objects and irregular objects, including specifications, types, restricted angles, loss prevention measures, etc.

H2.4 Application of hoisting command signal

Including the following hoisting command signal applications:

(1) General gesture signal ;

(2) Dedicated gesture signal;

(3) Semaphore signal ;

(4) The coordination of acoustic signals and gesture signals ;

(5) Cooperation between the commander and the crane driver.

H2.5 Frequency selection and sound control of low-power walkie-talkies.

H3 Inspection before and after lifting operation

H3.1 Confirmation of working environment conditions

Including the confirmation of the following operating environmental conditions:

(1) Site conditions;

(2) The safety status of the lifting object;

(3) Judgment of safety distance.

H3.2 Standards for inspection and scrapping of spreaders and rigging.

H3.3 Cleaning requirements of the job site

(1) Retraction and placement of slings and rigging;

(2) Disposal of hanging objects;

(3) On-site safety status inspection.

The work of crane operation commanders is very important in the production of enterprises. Wrong command signals are not allowed. Commanders must also strictly demand themselves, master their own work knowledge, and avoid the appearance of wrong signals.

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