Ladders 3

Question 1

NLT 1901-1929

1901-1916- cellar entrance is by way of___________

1916-1929 basement entrance is by way of __________

1901-1916 ____________ are introduced generally supported by masonry walls

1916-1929 - __________ now used to support the steel Beams.

Answer 1

EXTERIOR STAIRS

SIDE OR REAR DOOR AT THAT LEVEL

STEEL I BEAMS

Vertical steel columns

Question 2

Rear tenements

__________ stories distance between front and rear is usually ________

Answer 2

2-5 stories

10- 25 feet

Question 3

Up to 1929 fire walls were required to break up floors into ___________ feet or less

Answer 3

2500

Question 4

After 1929 fire walls were requires to break up floor areas into ______ square feet or less

Answer 4

3000

Question 5

Up to 1929 fire walls only go as high as ___________

1930-1940 Fire walls required to reach __________

After 1940 Fire walls required to reach ________________

Answer 5

Top floor ceiling

Underside of roof boards

Top of roof boards.

Question 6

Four windows per floor with a front fire escape usually indicates ____________ Apartment’s per floor

Answer 6

3-4