Module 1 Quiz (Part 2)Online version Yes or No Swipe Game by Mike Scott 1 Carbon monoxide is a reddish-brown gas with a strong, pungent odour. Yes No 2 Nitrogen dioxide can irritate the eyes, nose, throat, and lungs and may cause symptoms immediately or with a delay. Yes No 3 Ontario currently has a public health regulatory framework that requires routine indoor air quality inspections in ice arenas. Yes No 4 Ice arenas are considered facilities that may pose an elevated risk of exposure to environmental health hazards under the Ontario Public Health Standards. Yes No