supplied-air hood copyright © 2013 by the s.e.a. group
TRANSCRIPT
![Page 1: Supplied-air hood Copyright © 2013 by The S.E.A. Group](https://reader038.vdocuments.us/reader038/viewer/2022110319/56649c8a5503460f94944749/html5/thumbnails/1.jpg)
Supplied-air hood
Copy
right
© 2
013
by T
he S
.E.A
. Gro
up
![Page 2: Supplied-air hood Copyright © 2013 by The S.E.A. Group](https://reader038.vdocuments.us/reader038/viewer/2022110319/56649c8a5503460f94944749/html5/thumbnails/2.jpg)
Copy
right
© 2
013
by T
he S
.E.A
. Gro
up
CHECK:• Clean and intact• Securely connected• Breathing-air quality• Know how to use• Functional check
(if required)
…put on the hood
![Page 3: Supplied-air hood Copyright © 2013 by The S.E.A. Group](https://reader038.vdocuments.us/reader038/viewer/2022110319/56649c8a5503460f94944749/html5/thumbnails/3.jpg)
• Put the waistband (with the regulator) around your waist
• Place the regulator so you can see it (even with the hood on)
• Make sure the large control knob is within easy reach
Copy
right
© 2
013
by T
he S
.E.A
. Gro
up
…put on the hood
![Page 4: Supplied-air hood Copyright © 2013 by The S.E.A. Group](https://reader038.vdocuments.us/reader038/viewer/2022110319/56649c8a5503460f94944749/html5/thumbnails/4.jpg)
• Connect the hood to the regulator
• Push the hose into the connector until it clicks into place
• Pull on the hose a few times to make sure it is secured
Copy
right
© 2
013
by T
he S
.E.A
. Gro
up
…put on the hood
>>click<<
• Connect the supply hose to the regulator
• Push the hose connector onto the nipple until it clicks
• Pull on the hose a few times to make sure it is secured
>>click<<
![Page 5: Supplied-air hood Copyright © 2013 by The S.E.A. Group](https://reader038.vdocuments.us/reader038/viewer/2022110319/56649c8a5503460f94944749/html5/thumbnails/5.jpg)
Hood too loose or too tight?• Reach inside the hood• Turn the knob at the back of the
head
Copy
right
© 2
013
by T
he S
.E.A
. Gro
up
…put on the hood
![Page 6: Supplied-air hood Copyright © 2013 by The S.E.A. Group](https://reader038.vdocuments.us/reader038/viewer/2022110319/56649c8a5503460f94944749/html5/thumbnails/6.jpg)
Hood too high or too low?• Reach inside the hood• Undo the lugs in the sliding
headband• Fit the lugs into more suitable
holes
Copy
right
© 2
013
by T
he S
.E.A
. Gro
up
…put on the hood
![Page 7: Supplied-air hood Copyright © 2013 by The S.E.A. Group](https://reader038.vdocuments.us/reader038/viewer/2022110319/56649c8a5503460f94944749/html5/thumbnails/7.jpg)
• Tighten the neck strap• Undo the clip and pull the strap• It should feel snug but not
choking
Copy
right
© 2
013
by T
he S
.E.A
. Gro
up
…put on the hood
![Page 8: Supplied-air hood Copyright © 2013 by The S.E.A. Group](https://reader038.vdocuments.us/reader038/viewer/2022110319/56649c8a5503460f94944749/html5/thumbnails/8.jpg)
• Adjust the airflow with the knob on the regulator
• 150–240 litres/minute• For your safety, air flow cannot be
turned off
Copy
right
© 2
013
by T
he S
.E.A
. Gro
up
…put on the hood
![Page 9: Supplied-air hood Copyright © 2013 by The S.E.A. Group](https://reader038.vdocuments.us/reader038/viewer/2022110319/56649c8a5503460f94944749/html5/thumbnails/9.jpg)
RULE NUMBER ONE:• Leave the work area
with the hood still on!• Contaminated air may
linger for a long time, even after you stop working.
Copy
right
© 2
013
by T
he S
.E.A
. Gro
up
…take off the hood
![Page 10: Supplied-air hood Copyright © 2013 by The S.E.A. Group](https://reader038.vdocuments.us/reader038/viewer/2022110319/56649c8a5503460f94944749/html5/thumbnails/10.jpg)
• Unbuckle the neck strap• Grab the top of the
hood with both hands and pull firmly upward and forward
Copy
right
© 2
013
by T
he S
.E.A
. Gro
up
…take off the hood
![Page 11: Supplied-air hood Copyright © 2013 by The S.E.A. Group](https://reader038.vdocuments.us/reader038/viewer/2022110319/56649c8a5503460f94944749/html5/thumbnails/11.jpg)
…do a functional check
• Make sure the hood and air supply are connected to the regulator
• Air should be flowing into the hood
Copy
right
© 2
013
by T
he S
.E.A
. Gro
up
![Page 12: Supplied-air hood Copyright © 2013 by The S.E.A. Group](https://reader038.vdocuments.us/reader038/viewer/2022110319/56649c8a5503460f94944749/html5/thumbnails/12.jpg)
…do a functional check
• Turn the regulator down to minimum.
Copy
right
© 2
013
by T
he S
.E.A
. Gro
up
![Page 13: Supplied-air hood Copyright © 2013 by The S.E.A. Group](https://reader038.vdocuments.us/reader038/viewer/2022110319/56649c8a5503460f94944749/html5/thumbnails/13.jpg)
…do a functional check
• Place hood into test bag• Seal off the bag around
the hose
Copy
right
© 2
013
by T
he S
.E.A
. Gro
up
![Page 14: Supplied-air hood Copyright © 2013 by The S.E.A. Group](https://reader038.vdocuments.us/reader038/viewer/2022110319/56649c8a5503460f94944749/html5/thumbnails/14.jpg)
…do a functional check
• With the other hand, hold flow tube up vertically
Copy
right
© 2
013
by T
he S
.E.A
. Gro
up
![Page 15: Supplied-air hood Copyright © 2013 by The S.E.A. Group](https://reader038.vdocuments.us/reader038/viewer/2022110319/56649c8a5503460f94944749/html5/thumbnails/15.jpg)
…do a functional check
• Floating ball should be on or above the lowest line
150 l/min
Copy
right
© 2
013
by T
he S
.E.A
. Gro
up
![Page 16: Supplied-air hood Copyright © 2013 by The S.E.A. Group](https://reader038.vdocuments.us/reader038/viewer/2022110319/56649c8a5503460f94944749/html5/thumbnails/16.jpg)
…do a functional check
• If the floating ball is not on or above the line, shake it a few times and make sure the tube is completely vertical
Copy
right
© 2
013
by T
he S
.E.A
. Gro
up
![Page 17: Supplied-air hood Copyright © 2013 by The S.E.A. Group](https://reader038.vdocuments.us/reader038/viewer/2022110319/56649c8a5503460f94944749/html5/thumbnails/17.jpg)
…do a functional check
• If functional check is unsuccessful, call supervisor
• Do not use the hood
Copy
right
© 2
013
by T
he S
.E.A
. Gro
up
![Page 18: Supplied-air hood Copyright © 2013 by The S.E.A. Group](https://reader038.vdocuments.us/reader038/viewer/2022110319/56649c8a5503460f94944749/html5/thumbnails/18.jpg)
…undo the hose connectors
• Push hose connectors further together
• Draw back locking cuff
• Pull apart
Copy
right
© 2
013
by T
he S
.E.A
. Gro
up
![Page 19: Supplied-air hood Copyright © 2013 by The S.E.A. Group](https://reader038.vdocuments.us/reader038/viewer/2022110319/56649c8a5503460f94944749/html5/thumbnails/19.jpg)
…clean the hood
Normal cleaning:• Mild detergent• Warm water• Soft cloth or sponge
Copy
right
© 2
013
by T
he S
.E.A
. Gro
up
![Page 20: Supplied-air hood Copyright © 2013 by The S.E.A. Group](https://reader038.vdocuments.us/reader038/viewer/2022110319/56649c8a5503460f94944749/html5/thumbnails/20.jpg)
…clean the hood
Heavy cleaning:• Use white spirits or
similar de-greasing agent
• Then wash away solvent with warm soapy water
Copy
right
© 2
013
by T
he S
.E.A
. Gro
up
![Page 21: Supplied-air hood Copyright © 2013 by The S.E.A. Group](https://reader038.vdocuments.us/reader038/viewer/2022110319/56649c8a5503460f94944749/html5/thumbnails/21.jpg)
Thank you for watching
Copy
right
© 2
013
by T
he S
.E.A
. Gro
up