Concentrations above 5ppm in air can cause serious problems. You might want to look at this paper, if only to see that, commercially, HCl solutions have another name which can be misleading, Muriatic Acid. What happens if muriatic acid fumes are inhaled?
Answer: A palapa is a thatched-roof, open-sided structure (see palapa photo). The material to cover the roof of a palapa typically consists of dried and woven palm-tree leaves. A palapa is sometimes referred to as a grass or tiki hut.
Pala Casino Spa and Resort is a Native American Casino in Pala, California and is open daily 24 hours. The casino's 40,000 square foot gaming space features 2,058 gaming machines and ninety-seven table and poker games. The property has eleven restaurants and a hotel with 507 rooms. 11154 Highway 76. Pala, California 92059.