TB Fires 4 Flashcards
Which statements about lean windows is incorrect?
A. 1.2 LEXAN has an impact resistance 250 times greater than safety glass.
B. 1.4 Its weight is half the weight of glass.
C. 2.2 It is approved for installation in New York City schools for windows on the
First floor
D. 3.1 LEXAN windows as presently installed are very difficult to ventilate, they
can be broken by the use of conventional forcible entry tools.
E. 3.3 The Sawzall, with the coarse tooth wood blade, is also effective on LEXAN but it is
slower than the Portable Power Saw.
F. 3.6 The pike axe is ineffective.
C,D are incorrect they should read
C. 2.2 It is approved for installation in New York City schools for windows up to
seventy-five feet in height.
D. 3.1 LEXAN windows as presently installed are very difficult to ventilate, since they
cannot be broken by the use of conventional forcible entry tools.
