Wednesday, February 8, 2017

Scaffold Supervisor Test Question & Answers..


1.      Up to what height only supervisor will sign
a) 0----6m                                      b) 6----12.2 m
c) Any height                                d) Up to 38 m
2.      For an internal ladder, What is the minimum occupying size
a) 27’’ x 30’’                                 b) 27’’ x 36’’
c) 24’’ x 30’’                                 d) 24’’ x 36’’
3.      How many lifts can be installed above raker tie-in point
a) One                                           b) Three
c) Four                                           d) Two
4.      What is the position of tie-in point for a scaffold 4’ x 8’
a) 20’                                             b) 15’
c) 16’                                             d) 12’
5.      What is the size of scaffold wheel for a medium duty scaffold
a) 5’’                                              b) 8’’
c) 7’’                                              d) 12’’
6.      What a scaffold wheel must have
a) A threaded portion                   b) Caster lock/Wheel lock
c) Base plate                                  d) Connecting pin
7.      For a system scaffold, what is Aramco requirement to follow
a) Manufacturer manual                b) Aramco standard
c) L. P. instructions                       d) Scaffold drawings
8.      For a hanger tube in under-hung scaffold, What type of coupler is used
a) Double                                      b) Swivel
c) Sleeve                                        d) Putlog
9.      When extending a brace, What can not be used
a) Sleeve clamp                             b) Double clamp
c) Swivel clamp                             d) Joint pin
10.  What is the load rating for a medium duty scaffold
a) 120 Kg                                      b) < 240 Kg
c) 240 Kg                                      d) 50 Kg
11.  How a scaffold classified used for abrasive blasting
a) Light duty                                 b) Special duty
c) Medium duty                            d) Heavy duty
12.  On a temporary ramp, Aramco requires which ratio
a) 1-V   3-H                                   b) 1-V   2-H
c) 1-V   4-H                                   d) 1-V   1-H
13.  What is the minimum clear head room on a scaffold platform
a) 2 m                                            b) 1.5 m
c) 1.8 m                                         d) 2.5 m
14.  What is the minimum clearance between a toe-board and the surface of working platform
a) 1’’ (25 mm)                               b) ½’’ (13 mm)
c) ¼’’ (6 mm)                                d) ¾’’ (20 mm)

15.  The top rail height can not be more than
a) 0.95 m (38’’)                             b) 1.15 m (45’’)
c) 1.20 m (48’’)                             d) 1.10 m (43’’)
16.  Minimum diameter of life line rope is
a) 1’’ (25 mm)                               b) ½’’ (13 mm)
c) 3/8’’ (10 mm)                            d) ¼’’ (6 mm)
17.  What is the minimum number of boards for a bracket scaffold
a) Two                                           b) One
c) Four                                           d) Three
18.  Who will determine the integrity of a tank wall before welding a bracket strap
a) L. P. D.                                     b) Proponent Engineering Unit
c) W. P. Issuer                               d) Aramco inspector
19.  What is the minimum diameter of rope used as a guard rail member in a bracket scaffold system
a) ¾’’ (20 mm)                              b) 3/8’’ (10 mm)
c) ½’’ (13 mm)                              d) ¼’’ (6 mm)
20.  What is the nominal size of sill board
a) 2’’ x 8’’ (50 mm x 200 mm)      b) 1-1/2’’ x 9’’ (38 mm x 225 mm)
c) 2’’ x 10’’ (50 mm x 250 mm)    d) 1-1/2’’ x 10’’ (38 mm x 250 mm)
21.  What is the maximum length of board used in bracket scaffold with 2’’ thickness & 12’’ width
a) 10’ 6’’                                       b) 8’ 6’’
c) 9’ 6’’                                         d) 6’ 6’’
22.  What is the length of bracket strap
a) 8’’                                              b) 10’’
c) 7’’                                              d) 9’’
23.  What is the height of guard rail on a bracket scaffold
a) 1.15 m (45’’)                             b) 0.90 m (36’’)
c) 0.95 m (38’’)                             d) 1.20 m (48’’)
24.  What is the nominal size of debris net
a) 13 mm (1/2’’)                            b) 20 mm (3/4’’)
c) 10 mm (3/8’’)                            d) 25 mm (1’’)
25.  On a climbing side of a ladder, What is the minimum clear distance from a structure
a) 36’’ (900 mm)                           b) 30’’ (760 mm)
c) 20’’ (500 mm)                           d) 24’’ (600 mm)
26.  What is the maximum height of fabricated tubular frame scaffold
a) 6 m (20’)                                   b) 5 m (16’)
c) 8 m (25’)                                   d) 10 m (30’)

27.  How many maximum platforms in a medium duty scaffold, when there are 3-
Planked level
a) One                                           b) Two
c) Three                                         d) Four
28.  What should be the clear distance between a trapeze tube and a runner
a) 2’ (600 mm)                              b) 1.5’ (450 mm)
c) 1’ (300 mm)                              d) 3’ (900 mm)
29.  What is the maximum length of a trapeze tube
a) 2’ (600 mm)                              b) 1.5’ (450 mm)
c) 3’ (900 mm)                              d) 2.5’ (760 mm)
30.  Which part of the scaffold, You will remove first while dismantling any scaffold
a) Brace                                         b) Raker
c) Tie                                             d) Guard rail
31.  What is the distance between a post and brace tie-in point
a) 12’’ (300 mm)                           b) 4’’ (100 mm)
c) 8’’ (200 mm)                             d) 6’’ (150 mm)
32.  Above what height a scaffold plan will be required
a) 12.2 m (40’)                              b) 6 m (20/)
c) 38 m (125’)                               d) 8 m (26’)
33.  While abetting of joints is done in a tube and coupler scaffold, What you will do, While erecting the scaffold
a) Not to install in the same lift    b) Fix all the joints near to the posts
c) To install at middle third          d) to install in the same span


           Thanks to Mr.Karthikeyan

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