Question

what are safety net systems designed to do? select the best option: provide you with an alternative route down from your work area; catch you and break your fall; catch any work materials that slip off the edge; prevent any debris from striking workers below

Explanation:

Safety net systems in construction/working at heights are designed to catch workers and break their fall to prevent injuries from falls. The other options describe different safety equipment (e.g., alternative route is for ladders/escapes, catching materials or debris are for other safety measures like catch platforms or debris nets).

Answer:

B. Catch you and break your fall