The Occupational Safety, Health and Working Conditions (Lakshadweep) Rules, 2025
Form 40
Official text
Open in the official PDF (p. 260)
Tables and forms lose their layout when extracted; the PDF is the authoritative version.
(See rule 105)
Examination of ventilation/exhaust
System
1. Description of ventilation/exhaust system 2 Hood
(a) Serial No. of Hood.
(b) Contaminant captured.
(c) Capture velocities (at points to be specified).
(d) Volume exhausted at Hood.
(e) Hood static pressure Design actual Value.
3. Total pressure drop at
(a) Joints
(b) Other points of system (to be specified)
4. Transport Velocity in Duct (at points alone dust to be specified)
5. Air cleaning Device.
(a) Type used
(b) Velocity at inlet.
(c) Static Pressure at inlet.
(d) Velocity at outlet.
(e) State Pressure at outlet.
6. Fan
(a) Type used
(b) Volume handled
(c) Static pressure.
(d) Pressure drop at outlet 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 construction 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 that the above is a true report of my
examination.
Name and signature of competent person