How does a boom lift differ from a scissor lift in terms of access capability?

The distinction between boom lifts and scissor lifts in terms of access capability centers around their design and operational functionality. Boom lifts are equipped with a long extendable arm that can reach both vertically and horizontally, allowing for access to high and hard-to-reach areas. This capability is particularly beneficial in construction and maintenance tasks where obstacles or varying heights are present.

In contrast, scissor lifts primarily provide vertical access. While they can elevate to significant heights, their design doesn’t facilitate horizontal extension beyond a limited range. Therefore, while scissor lifts are useful for stable vertical platforms, boom lifts excel due to their versatile reach that encompasses both vertical elevation and horizontal outreach, making them more adaptable for tasks requiring thoughtful maneuvering around structures or overhead installations.

This understanding highlights the superior accessibility provided by boom lifts compared to scissor lifts, affirming choice C as the correct answer.