What should be used to lift a boiler's steam drum safely?

Using a chain hoist to lift a boiler's steam drum is the correct choice because chain hoists are specifically designed for heavy lifting applications, providing the necessary safety and control required for such tasks. They can handle significant weight and allow for precise vertical movement, which is crucial when lifting equipment like a steam drum that requires stability and security to prevent any accidents.

Chain hoists typically feature a robust chain or rope mechanism that enables operators to lift loads vertically without compromising safety. This is particularly important in environments where heavy machinery is involved, as the potential for injury or damage increases without appropriate lifting equipment. A chain hoist can be easily secured to a beam or other overhead structure, creating a safe and effective means to raise and lower heavy components.

Other lifting methods, while potentially useful in other circumstances, are less suitable for this specific application. For instance, a forklift, while capable of lifting heavy loads, may not provide the vertical control and stability needed for a steam drum. Similarly, a comealong or hand winch, which are designed for pulling rather than lifting, may not support the weight of a steam drum safely or with adequate control, making them less appropriate for this type of job.