Yes, because reacting with water release hot hydrogen.
Yes
Not all salts have sodium in them. So a salinity hazard could mean different salts.
Sodium chloride hasn't a hazard symbol or a risk phrase. See also the link below.
Division 1.3 is predominately a fire hazard, with a minor blast hazard.
Yes, acetone is a fire hazard if present in large enough quantities.
it can ignite a fire
Decking is not a fire hazard when properly designed and installed using appropriate materials.
It is advisable not to pick up sodium metal with fingers because it reacts vigorously with moisture in the air or on your skin, producing caustic sodium hydroxide and potentially igniting the hydrogen gas released. This reaction can cause burns or a fire hazard.
Whether room dividers are a fire hazard depends on what they are made of and how they are arranged in the room.
red= fire harzard blue= health hazard yellow= reactivity hazard white= special hazard
physical hazard,mechanical hazard,chemical hazard,electric shock hazard,crt monitor high voltage hazard.
Atomic methane gas.