https://youtu.be/bBMSKojw7s4 Seriously avoid getting near the edge of canals. Due to danger of collapse and the existence of poisonous gasses in some canals, in case of the need to enter the canal, first make sure that the canal is protected against collapsing and use personal protection equipment.
https://youtu.be/M-3K_uFnGoA You must assemble at the safe muster points after hearing alarms and warning sirens or sighting flash beacons. Muster points and exits are all indicated on signboards. During emergency situations leave your belongs behind do not carry any tools and instruments with you. Secure all electrical equipment. Remember that only during emergency situations you…
https://youtu.be/JlyzlIJQOxw This video is a part of compressors video clip which describes types of them.