Test 2 Flashcards
With regards to safety, how do public spaces differ from residential spaces?
Standards of safety are higher
If a fire breaks out in a public space, what poses the greatest danger?
The rapidly spreading smoke
In public buildings, what design innovation helps contain the spread of fire from one section of a structure to the other
Fire Seperation
If a wood frame wall is upgraded by the addition of extra layers of fireproof gypsum board, what safety characteristic of the wall construction has been modified?
Fire resistance rating
What is the difference between a fire wall and a fire separation
Fire wall must be made from Masonry
How can you tell if an automatic door closer is adequate as part of a fire rated assembly?
It must bear an approved label
Can an unlabeled wood door and frame be used as part of a fire-rated assembly
No, it must have an approved label to be part of a fire separation
In an approved door and frame fire rated assembly, what else besides the design and construction of the door is important for safety?
The correct clearance between the door and frame
True or False: A door that is part of a fire separation can never be held in the open position.
False
What is the common feature to operate shutters and dampers that are part of a fire separation assembly?
Fusible Link
Surfaces, materials and finishes are selected for public buildings to enhance safety if there is a fire. What rating, established through standardized testing, is referred to when describing the rate at which a given material becomes combustible under active fire conditions?
Flame Spread Rating
With respect to the speed with which a fire spreads on a given surface, which class is considered the most dangerous?
Class E
What type of carving is depicted in the image below?
Chip Carving
What type of carving is depicted in the illustration below?
Relief Cutting
What two forms of carving are seen in this image?
Relief and applique
If a product has been treated with a fire retardant chemical and is then exposed to fire which causes a surface coating to swell up, what type of fire retardant has been used?
Intumescent coating
This seal carving in progress will be what type of carving when it is finished?
In the Round Carving
What device facilitates honing of curved interior surfaces on carving tools?
-Slip stones
-Leather strop
-Felt buffing wheel
-All of the above
All the Above
Why would the shank of a carving chisel be bent into a curve near the cutting edge?
For Cleaning the bottom of Receses
What is the term used to describe the curvature of the cutting edge of a gouge?
Sweep