True or False: Ledger is a strip of lumber fastened to the lower part of a beam or girder on which notched joists are attached.

A ledger is indeed a strip of lumber that is fastened to the lower part of a beam or girder to support notched joists. This definition accurately describes its function in construction and framing. The ledger provides a stable connection point for the joists, helping to distribute loads and maintain structural integrity. By securely anchoring the joists, the ledger plays a critical role in ensuring that the overall framework of a building is stable and can support the weight of various loads, including floors and roofing materials.

This definition aligns with standard building practices and the terminology used in construction, confirming that the statement is true. Understanding the role of a ledger is essential for those studying fire inspection, as it relates to building safety and the potential for structural failure in the event of a fire or other hazards.