FORM No. 40

(Prescribed under Rule 122)

Test Report ………………………..  Dust Extraction system

 

1.       Description of system

2.       Hood :

          (a) Serial No. of hood

          (b) Contaminant captured

          (c) Capture velocities at points to be escaped                   Design                   Actual

                                                                                      value            value

          (d) Volume exhausted at hood

          (e) Hood static pressure

3.       Total pressure drop at :

          (a) Joints

          (b) Other points of system (to be specified)

4.       Transport velocity in duct (at points along ducts to be specified)

5.       Air cleaning device:

          (a) Type used

          (b) Velocity at inlet

          (c) Static pressure at inlet

          (d) Velocity at outlet

          (e) Static pressure at outlet

6.       Fan :

          (a) Type used

          (b) Volume handled

          (c) Static pressure

          (d) Pressure drop at out let of fan

7.       Fan Motor:

          (a) Type

          (b) Speed and horse power

8.       Particulars of defects if any disclosed during test

          in any of the above components

          I certify that on this ………………………..day of …………..the above dust extraction system was thoroughly cleaned and (so far as its constructions permits) made accessible for thorough examination. I further certify that on the said date, I thoroughly examined the above dust extraction system including its components and fittings and that the above is true report of my examination.

Signature …………………………..

Qualification ……………………….

Address …………………………….

Date ………………………………..

If employed by a Company or Association
give name and address