AC Wire-in Combination Carbon Monoxide & Photoelectric Smoke

ppm 2000ppm 3000 ppm+ US OSHA recommended 8 hour maximum workplace exposure Maximum NCI level for unvented appliances 1st alarm level of UL2034 approved CO Alarms-1-4 hours 3rd alarm level for NSI 3000-30 seconds NSI 3000 Low Level CO Monitor cannot be silenced by reset button Maximum NCI CO level during run cycle in all vented appliances

CARBON MONOXIDE DANGER LEVELS - Nyad, Inc

CARBON MONOXIDE DANGER LEVELS Levels of Carbon Monoxide are considered dangerous The chart below shows the health effects of CO exposure CO concentration (parts per million) Symptoms 50 No adverse effects with 8 hours of exposure 200 Mild headache after 2-3 hours of exposure 400 Headache and nausea after 1-2 hours of exposure

DANGER: Carbon Monoxide - WorkSafeNB

3200 ppm and over Headaches, nausea, unconsciousness and possible death within 30 minutes (ppm means “parts per million”) WHAT IS THE EXPOSURE STANDARD IN NEW BRUNSWICK? The occupational exposure standard is a time-weighted average of 25 ppm for an eight-hour period WorkSafeNB strongly recommends CO levels be kept below 25 ppm It

Carbon Monoxide Poisoning

Carbon Monoxide Poisoning Carbon monoxide (CO) is a poisonous, colorless, odorless and tasteless gas Although it has no detectable odor, CO is often mixed with other gases that do have an odor So, you can inhale carbon monoxide right along with gases that you can smell and not even know that CO is present

CARBON DIOXIDE EXPOSURE EFFECTS – FACT SHEET

CO 2 Concentration Duration Physiological Impact/Health Effect 1,000 ppm Less than 2½ hrs Impairs judgment, decision-making ability, and thinking skills on a short-term basis, even for healthy individuals 2,500 ppm Less than 2½ hrs Many individuals are rendered cognitively marginal or dysfunctional 5,000 ppm with 20 9 Oxygen

Battery Operated Combination Carbon Monoxide & Smoke Alarm

70 ppm CO Concentration 60 – 240 minutes 150 ppm CO Concentration 10 – 50 minutes 400 ppm CO Concentration 4 – 15 minutes The combination alarm shall have two methods of warning for danger: a piezoelectric horn that is rated at 85 decibels at 10 feet and a voice warning that identifies the danger For a CO incident, the horn will