Crane machinery installation and repair personnel are a type of staff who deal with cranes. Those who are engaged in this occupation need to be assessed and listed. The editor has compiled the assessment range of their theoretical knowledge for everyone's reference and study.
C1.1 Basic knowledge of mechanics
Including the basic knowledge of the concept of force, the three elements of force, the composition and decomposition of force, torque and couple.
C1.2 Basic knowledge of commonly used materials
Including basic knowledge of metallic materials, non-metallic materials, lubricating materials, etc.
C1.3 The basic composition (structure, transmission, electrical, control, etc.), principle, purpose, working characteristics and requirements of the working environment of the crane.
C1.4 The main parameters of hoisting machinery (including lifting performance curve).
C1.5 The scrap standard of the main stressed structural parts and parts of cranes .
C1.6 Specifications and methods of typical crane installation (including disassembly) and maintenance (including construction plan, selection of spreaders and lifting equipment, etc.).
C1.7 Functions and requirements of safety protection devices for hoisting machinery
Including lifting weight limiter, lifting torque limiter, lifting height limiter, stroke limiter (including limit switch), connection (interlocking) protection device, overspeed protection device, amplitude limiter, deflection indicator or Limiting device, device to prevent the boom from tilting backward, limit moment limit device, anti-skid device, rotation limit device, buffer, anti-collision device, anti-rolling safety hook, anti-breaking shaft of luffing trolley, falling off and overturning Device, cage door and landing door or landing railing and cage connection (interlocking) device, emergency exit door safety switch on the top of the closed cage, anti-fall safety protection device, safety anti-loose rope and rope break protection device, Manual safety device, device to prevent people or vehicles from entering, security inspection device for entrance and exit doors and fences (interlocking), car board blocking device, overtravel stopper, device to prevent carrier falling, parking in place detection device, both ends The functions and requirements of protection measures for chain synchronous operation, anti-overlapping automatic detection devices, etc.
C1.8 The working principle of hydraulic components and hydraulic transmission.
C1.9 Hoisting command signal .
C1.10 Mechanical installation and repair construction.
C2.1 Responsibilities of installation and repair operators.
C2.2 Safety operating procedures for installation and repair operations.
C2.3 Use of labor protection equipment.
C2.4 Work at heights, environmental protection, electricity safety, fire-fighting knowledge, knowledge of lightning protection, and knowledge of preventing mechanical damage.
C2.5 Mechanical equipment maintenance safety technology and inspection requirements.
C2.6 Safety knowledge of electric welding and gas cutting.
C2.7 Identification and treatment methods of common mechanical failures (including mechanical parts) and various dangerous working conditions and dangerous sources in installation and repair.
C2.8 identification of safety signs .
C2.9 Emergency measures for emergency installation and repair operations
Including the analysis of multiple accident cases such as electric shock, fire, collapse, squeezing, and falling, and putting forward emergency treatment such as personnel protection, on-site first aid, emergency rescue, emergency treatment and prevention measures.
C3.1 "Special Equipment Safety Supervision Regulations".
C3.2 "Regulations on Safety Supervision of Lifting Machinery".
C3.3 "Measures for the Supervision and Management of Special Equipment Operators".
C3.4 "Regulations for the Assessment of Special Equipment Operators."
C3.5 "Safety Technical Supervision Regulations for Lifting Machinery".
C3.6 "Licensing Rules for Installation, Modification and Repair of Lifting Machinery".
C3.7 "Regulations for the Supervision and Inspection of Major Repairs in the Installation and Renovation of Lifting Machinery".
C3.8 "Regulations on the use and management of lifting appliances".
C3.9 " Regulations for Periodic Inspection of Lifting Appliances ".
C3.10 "Safety Management of Lifting Machinery and Evaluation Outline for Operators".
C3.11 Other relevant specifications and corresponding standards.
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