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Nhbrc Questions 081 to 085

HomeNhbrc Questions 081 to 085

NHBRC QUESTIONS 81 - 85

81)Generally props are provided at ….. centers and are left in place for a period of at least …. days?
a)1,2 m for 7 days
b)2,0 m for 5 days
c)1,5 m for 7 days
d)1,0 m for 3 days

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82)Lintels over garage openings shall be adequately supported for a period of not less than
a)4 days
b)7 days
c)2 days
d)None of the above

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83)What is a minimum lintel bearing for spans greater than or equal to 2,5 m?
a)50 mm
b)350 mm
c)220 mm
d)600 mm

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84)What is the minimum height of balustrade and parapet walls to a flat roof top with no restriction of access?
a)1 500 mm
b)500 mm
c)150 mm
d)1 000 mm

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85)What type of wall ties are used on a damp area?
a)Butterfly wall & fish tail wall ties
b)Remedial wall ties
c)Block wall ties
d)Stainless steel wall ties

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