Asbestos & Respirators
This PPE is mandatory on all asbestos jobs.
What is a respirator?
Heat is defined as this.
What is energy transferred to molecules or atoms, setting them in motion?
These are the three most common finishes for insulation.
What are canvas, metal, and mastic?
These materials produce water when heated.
What are endothermic firestop materials?
The surface area of a right triangle with a 4.4 m base and 650 mm true height is this.
What is 1.43 m²?
This type of respirator provides the least protection from asbestos.
What is a half mask air-purifying respirator?
This type of heat transfer is the automatic rising of warmer liquids and gases as cooler ones sink.
What is convection?
This pasty substance is used as a protective finish or sealant.
What is mastic?
This firestop material is used for PVC pipes.
What is intumescent?
The perimeter of a right triangle with a 7.2 m base and 950 mm true height is this.
What is 15.41 m?
A respirator with a protection factor of 10 means this.
What is for every 10 fibres outside the mask, 1 may leak in?
A calorie is the amount of heat required to raise the temperature of 1 gram of water by this amount.
What is 1°C?
This petroleum-based coating is applied by spray or trowel to waterproof insulation and prevent deterioration.
What is mastic?
A cable tray must be fireproof when it does this.
What is run through a fire-rated wall?
The surface area of a sphere measuring 74 inches in diameter is this.
What is 119.41 sq ft?
This is the correct order for a decontamination unit when entering an asbestos area.
What is dirty room, shower room, and clean room?
Ambient temperature is the temperature of this.
What is the environment surrounding the insulation?
This is used to support the weight of the upper section of metal jacketing on a riser.
What is a support ring?
Firestopping is used to do this to a room or building area.
What is compartmentalize it?
The surface area of a 14 ft diameter cone with a true height of 10 ft is this.
What is 378.16 sq ft?
This is the most common type of asbestos.
What is chrysotile?
The more efficient the material, the ______ the K-factor.
What is lower?
This covering is used in a caustic area.
What is stainless steel?
This type of hanger is typically used for cold work.
What is a trapeze hanger?
A cylinder with a 7.6 ft radius and 16 ft length can hold this much sand.
What is 2901.86 cu ft?