Exposure Assessment in Nail Salons: An Indoor Air Approach

Table 4

Ventilation characteristics of 22 Boston area nail salons.

Mechanical ventilation	Yes	8	36%
	No	14	64%
Ventilation working	Verified	9	41%
	Do not know	13	59%
Local exhaust	Yes	1	5%
	No	21	95%
Other ventilation (salons using)	Room a/c	20	91%
	Open doors/windows	13	59%
	Air purifyers	5	23%
	Room fan	4	18%
	Exhaust fan	5	23%
	Table fan	12	55%
Shop volume (cubic feet)	Average	5,674
	Low	1,639
	High	15,561