Final answer:
b. more efficient. Powered equipment is used to lift or raise entrants, making the process more efficient and capable of raising both equipment and personnel at once.
Step-by-step explanation:
In the domain of physics, machines are used to multiply or augment the force that is applied, making tasks easier to complete. For example, lifting or raising entrants can be made more efficient with the use of powered equipment. This equipment is capable of raising both the equipment and personnel at once, providing a significant advantage in terms of efficiency and productivity.