What is the relationship between fire and electricity? The answer is in the electrons. Transferral of charge is the crucial common element linking these two energy sources. The difference is that electricity involves the movement of negatively charged electrons, whereas a flame consists of the dispersal of both positive and negative ions. How can fire […]
What Colour should an exit sign be?
What Colour should an exit sign be? Examples of fire safety sign categories Type of fire safety sign Colour of sign Message Warning signs that highlight specific fire risks in a building Yellow with black detail Fire risk Safe condition and fire exit signs that highlight escape routes Green with white writing and symbols Fire […]
What chemical is used to extinguish kitchen fires wet chemicals?
What chemical is used to extinguish kitchen fires wet chemicals? potassium carbonate Is Ansul System wet or dry? Ansul R-102 Wet Chemical Fire Suppression Systems. What is a dry chemical system? A dry chemical fire suppression system is a type of fire protection system that makes use of a dry chemical powder to extinguish a […]
What type of fire extinguisher do I need on a motorized pleasure craft?
What type of fire extinguisher do I need on a motorized pleasure craft? Pleasure craft may be required by the Small Vessel Regulations to carry a 5B:C or a 10B:C fire extinguisher, depending upon the type and length of the boat, and the equipment on board. PWCs must have one 5B:C fire extinguisher on board […]
Which type of fire extinguisher is used for electrical fire?
Which type of fire extinguisher is used for electrical fire? class C fire extinguisher What would you use to put out an electrical fire? CORRECT WAYS TO PUT OUT AN ELECTRICAL FIRE Use a fire extinguisher. You should use a multipurpose fire extinguisher with C in its label. Use baking soda. Is there anything baking […]
How often is NFPA 72 revised?
How often is NFPA 72 revised? every 3 years What is the minimum walkway width for OSHA? 18 inches Why are fire exit signs green? But Why is it Green? Emergency exit signs are illuminated because they might otherwise be difficult to see through smoke. The rods in the human eye are more sensitive to […]
What does solid red light on smoke alarm mean?
What does solid red light on smoke alarm mean? The red light is usually a sign that the smoke detector tripped. The detectors need to be fixed. When the smoke clears, the household smoke detectors usually reset. Why will my smoke alarm not stop beeping? Smoke detectors are intended to make a chirping noise once […]
What is code for fire alarms?
What is code for fire alarms? For many years NFPA 72, National Fire Alarm and Signaling Code, has required as a minimum that smoke alarms be installed inside every sleep room (even for existing homes) in addition to requiring them outside each sleeping area and on every level of the home. (Additional smoke alarms are […]
Who started the voice?
Who started the voice? John de Mol Which country has the voice first? Voice of Holland Is the Voice show based on the original The Voice of Holland? The Voice is an American reality television singing competition broadcast on NBC. Based on the original The Voice of Holland, the concept of the series is to […]
What is the role of PCR or polymerase chain reaction in DNA fingerprinting?
What is the role of PCR or polymerase chain reaction in DNA fingerprinting? Now PCR stands for Polymerase Chain Reaction which is a process for copying DNA and what it does is that it uses a special heat stable DNA Polymerase to copy a specific gene that you’re interested in. And these green guys with […]