NCIDQ – Practicum questions with correct answers

In wet areas, what are the requirements for wall finishes? Answer - walls within 2' or service sinks, toilets, or urinals are required to be constructed of moisture resistant material (cement board, X) and are required to have tile (or similar) finish up to minimum 4' AFF. Wallcovering may be used above 4' AFF. Lavatories do not count as a service sink. Are outlets required on every wall? Answer Residential yes, Commercial no What is the minimum clear floor space in front of a lavatory? Answer 30" x 48" with about 17" of that clear under the lavatory What is the minimum clear floor space in front of a bathtub? Answer 30" x 48" What is the minimum clear floor space in front of a urinal? Answer 30" x 48" What is the minimum clear floor space in front of a shower? Answer 30" x 48" All front approach (barrier free) counters must have a clear knee space of at least: Answer 30" W x 17"D All front approach (barrier free) counters must have a clear floor space of: Answer 30" W x 48"D with about 17" of the 48" underneath the counter (t/f) The dip of the overflow shall not be considered in determining knee and toe clearances. Answer true, you don't