Using the ontario building code $2012$ please answer the following questions: A barrier$-$free straight$-$run ramp ascends $2\mathrm{.}4m$ to connect a mezzanine in a hospital. Which of the following statements, pertaining to the landing requirement of this ramp, is true?

This ramp should have four landings: one at the top, one at the bottom and two intermediate landings.

This ramp should have six landings: one at the top, one at the bottom and four intermediate landings.

This ramp should have five landings: one at the top, one at the bottom and three intermediate landings.

Whis ramp should have three landings: one at the top, one at the bottom and one intermediate landing as it ascends more than $1500mm.$

find the fire resistance requirement of the separation between room used to store $3$ gas cylinders and the rest of the floor area in a non$-$sprinklered three$-$storey commercial building:

aNot permitted

$645$mins

$dh$

d h

Under which of the following circumstances travel distance cannot be measured from an egress door of a room to the nearest exit?

Assume a three$-$storey office with the building area of $500m^2$ in Toronto. Which of the assemblies of this building requires the highest insulation value?

$\backslash$table$[[a,$Roof assembly if there is no heated attic$],[b,$Roof assembly if there is a heated attic$],[c,$Above grade walls$],[d,$Below grade walls$]]$

Which of the following loads is required to be considered in providing protection to an exterior wall against precipitation?

Exterior loads imposed on wall assemblies

Wse of the enclosed space

Fire resistance required on the fire$-$exposed side of the wall

Both A and $B$

Which of the following statements, pertaining to providing drinking water in a warehouse, is true?

Drinking water fountains should be provided outside the main entrance to the warehouse

Drinking water foundations should be accessible

Drinking water fountains should be provided at every $100m$ length

Both $B$ and $C$ are true

A basement in an industrial building contains services. How should you separate this basement from the floor areas that store volatile liquids?

dndustrial buildings with basements are not permitted to have such rooms

Exits to basements should be separated with a vapour tight separation

Exits to basements should be separated with a smoke tight separation

Exits should be separated with a $4h$ separation