Which of the following is NOT one of the five types of tests conducted on roof decks?

The identification of the smoke test as not being one of the five types of tests conducted on roof decks is accurate because smoke tests are primarily employed to identify leaks in systems or to evaluate airflow in certain contexts, rather than assessing the structural integrity or fire performance of roof decks. In the realm of roof deck testing, the main types focus on aspects such as fire resistance, water penetration, and overall durability under various conditions.

In contrast, the other types of tests serve specific purposes related to roof deck assessment. For instance, the flame spread test measures how quickly flames can travel over a material surface, which is critical for determining the fire safety of roofing materials. The rain test assesses how well the roof can withstand water intrusion under controlled conditions, which is essential in evaluating the waterproof characteristics of the roofing assembly. Additionally, intermittent tests may involve checking for various performance criteria over time or under specific conditions, providing a comprehensive evaluation of the roof deck's reliability.

These distinctions clarify why the smoke test does not belong in the same category as the other tests associated with roof deck evaluation.