Answer :
Final answer:
Typically, all of the above detectors - smoke detectors, heat detectors, and gas detectors - are found in aircraft hangars.
Explanation:
Typically, in aircraft hangars you can find all of the above detectors - smoke detectors, heat detectors, and gas detectors.
Smoke detectors are used to detect the presence of smoke, which can be an indicator of a fire. Heat detectors are designed to detect a rapid rise in temperature, which can also indicate a fire. Gas detectors are used to detect the presence of potentially harmful gases, such as carbon monoxide or natural gas.
Having all of these detectors in aircraft hangars is essential for safety purposes, as it helps to quickly detect any potential threats and take appropriate actions.