Carpentry Flashcards
(166 cards)
Purpose of bill c-45
Protects workers and unforces criminal charges
Most common true of shackle in rigging
Anchor type with screw pin
The higher the gage number the thicker/ thinnner the screw
Thicker
10-22x1.5”
What does the 10 mean
Gauge
Does a 6 by 7 wire rope have more threads then a 6 by 19
No
Which products is the WHMIS system designed to provide safety for
Controlled
Posidrived slotted flattened Robertson which 2 is not a screw head
Flattend
What grit sand paper is used to finish hardwood prior to coating
150/200
Jointing lumber meaning
Making edges straight
What speed does a router spin at
30000rpm
Explosive actuated tools are considered light duty with a shank diameter of what
4.83mm
Ripsaw handsaw use ?
Cuts with the grain of wood
Explosive actuated tools how close to the edge of the steel can they be used
15mm
What is needed to be done to adjust the depth of cut on a router
Adjust the infeed table
In concrete slabs surface vibration is done in slab up to home many mm thick
200mm
Typical framed interior opening for a type b furnace flue in mm
25mm
How many days must concrete be protected from freezing
3-5 days
Wood berms supported by concrete what must be done
Treated with wood preservative
Solid wood floors joists where is the neutral plane
Along the horizontal center of the joist
Integral part of PWF design
permanent wood foundation
A sump pit
What will happen to a steel beem being compressed
It will shrink
At what height should exterior bracing be added to insulated concrete formes
1.2 meters
When can steel pipes be used as a column with a floor frame support
When the wall thickness is not less then 4.76mm
When must screeding be completed on a concrete slab
Before excess bleed water is produced