【Mobile Crane Operator License】 Exam Preparation Question Book (200 Questions) with Answers and Explanations

※Please note that this is not a bound book.※
This problem set is the definitive guide for those aiming to pass the Mobile Crane Operator License exam, featuring a carefully selected collection of 200 questions. Detailed answers and explanations, including diagrams, are provided for all questions, ensuring a thorough understanding of physical mechanisms and calculation problems from the basics.
■ Book Contents
• Chapter 1: Knowledge of Mobile Cranes (Questions 1-50)
Types and characteristics of mobile cranes (rough terrain, crawler, etc.), names of parts, jib luffing and telescoping mechanisms, hydraulic system operation.
• Chapter 2: Knowledge of Prime Movers and Electricity (Questions 51-100)
Structure and operating principles of diesel engines, fuel, cooling, and lubrication systems, basics of electrical circuits, characteristics of motors and controllers.
• Chapter 3: Related Laws and Regulations (Questions 101-150)
Industrial Safety and Health Act, Safety Regulations for Cranes, etc., licensing and qualification regulations, performance inspections, signaling rules, work restrictions.
• Chapter 4: Knowledge of Mechanics (Questions 151-200)
Load and mass, composition and resolution of forces, methods for finding the center of gravity, calculations for lifting load and rated load, wire rope tension calculations, stability (overturning moment).
■ Book Features
• Logical Explanation of The Physics of Tipping
The relationship between moment of stability and moment of overturning, which causes cranes to tip, is explained in detail based on the principle of leverage. Solution methods for calculation problems are explained step-by-step.
• Comprehensive Coverage of Wire Rope Tension Calculations
The change in tension due to sling angle, which frequently appears in exams, is presented with easy-to-understand coefficient tables. Key points to prevent calculation errors for two-leg and four-leg slings are summarized.
• Compliant with Latest Safety Regulations
Covers revised laws and the latest rules for ensuring safety on site, packed with knowledge useful not only for written exams but also for practical skills and on-site work.

【Product Composition and Specifications】
• Format/Size: A4 paper (printout format)
• Layout: Double-sided printing or double-sided printing with two pages per side, short-edge binding (4 pages per sheet)
• Color: Monochrome
• Not stapled or bound.
※Thumbnail images are not included.

【Packaging and Shipping】
• Packaging: Stored in a clear file for protection against moisture and bending, then shipped in an envelope.