What should be easily installed or removed in a safe workspace for electrical equipment?

The choice of conductors or controllers is correct because these components need to be accessible for maintenance and troubleshooting, making it essential for them to be easily installed or removed. Conductors, which carry electrical current, should be able to be replaced or installed without complicated procedures, ensuring that any required adjustments can be completed swiftly and safely, facilitating efficient work in a safe environment.

Controllers, such as motor controllers, also require frequent adjustments and may need to be replaced over time due to wear or damage. They are typically designed for ease of access in a safe workspace, allowing electricians to perform their tasks without unnecessary hindrance or risk.

In contrast, circuit breakers, transformers, and fuse boxes are more complex components that are usually installed in place for long-term use and may require more time and specific procedures for installation or removal. While important for safety and functionality, these components do not typically have the same degree of ease in installation and removal as conductors and controllers do, which are meant to be more modular and service-friendly.