One hand face only (240 cm2)

English translation: the face of one hand only (240 cm2)

00:44 Feb 24, 2014
English language (monolingual) [Non-PRO]
Science - Science (general)
English term or phrase: One hand face only (240 cm2)
What does is actually mean?

The preceding text:

OLEFINS (C13 + ALL ISOMERS), ST2, CAT.

The following text:

Good general ventilation (3-5 air changes per hour)

Thank you.
Rajan Chopra
India
Local time: 17:52
Selected answer:the face of one hand only (240 cm2)
Explanation:
the face of one hand is the palm of one hand including the fingers and up to the wrist

Hence, one hand face only (240 cm2) means the measurement of the skin surface exposure of the face of one hand only to a [dangerous] chemical.

e.g.:

Human factors not influenced by risk management:
Skin surface exposure
One hand face only (240 cm2) (POC 1, 15)
Two hands face (480 cm2) (PROC 2)
Two hands face (960 cm2) (PROC 8a, 8b)
http://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd...

Human factors not influenced by risk management
Particular conditions of use, e.g. body parts
potentially exposed as a result of the nature
Exposed skin surface (cm2): 480 (two hands, face only)
http://www.emeraldmaterials.com/cms/kalama/fis_ftp.downloadM...



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Note added at 8 hrs (2014-02-24 08:54:11 GMT)
--------------------------------------------------

PROC stands for process category

PROC1
Use in closed process, no likelihood of
exposure
Use of the substances in high integrity contained system where
little potential exists for exposures, e.g. any sampling via closed
loop systems

Human factors not influenced by risk management:
Potentially exposed body parts
One hand, face side only
Exposed skin surface
240 cm2
http://www.gts-ev.de/Download/reach/PROC_en.pdf
Selected response from:

Marga Shaw
United Kingdom
Local time: 13:22
Grading comment
Thank you.
4 KudoZ points were awarded for this answer



SUMMARY OF ALL EXPLANATIONS PROVIDED
3the face of one hand only (240 cm2)
Marga Shaw
2The front portion of one hand.
acetran


Discussion entries: 5





  

Answers


7 hrs   confidence: Answerer confidence 3/5Answerer confidence 3/5
one hand face only (240 cm2)
the face of one hand only (240 cm2)


Explanation:
the face of one hand is the palm of one hand including the fingers and up to the wrist

Hence, one hand face only (240 cm2) means the measurement of the skin surface exposure of the face of one hand only to a [dangerous] chemical.

e.g.:

Human factors not influenced by risk management:
Skin surface exposure
One hand face only (240 cm2) (POC 1, 15)
Two hands face (480 cm2) (PROC 2)
Two hands face (960 cm2) (PROC 8a, 8b)
http://www.google.com/url?sa=t&rct=j&q=&esrc=s&source=web&cd...

Human factors not influenced by risk management
Particular conditions of use, e.g. body parts
potentially exposed as a result of the nature
Exposed skin surface (cm2): 480 (two hands, face only)
http://www.emeraldmaterials.com/cms/kalama/fis_ftp.downloadM...



--------------------------------------------------
Note added at 8 hrs (2014-02-24 08:54:11 GMT)
--------------------------------------------------

PROC stands for process category

PROC1
Use in closed process, no likelihood of
exposure
Use of the substances in high integrity contained system where
little potential exists for exposures, e.g. any sampling via closed
loop systems

Human factors not influenced by risk management:
Potentially exposed body parts
One hand, face side only
Exposed skin surface
240 cm2
http://www.gts-ev.de/Download/reach/PROC_en.pdf

Marga Shaw
United Kingdom
Local time: 13:22
Specializes in field
Native speaker of: German
Grading comment
Thank you.
Login to enter a peer comment (or grade)

8 hrs   confidence: Answerer confidence 2/5Answerer confidence 2/5
one hand face only (240 cm2)
The front portion of one hand.


Explanation:
The front portion of one hand. This could be a meaning.

acetran
Works in field
Native speaker of: Native in HindiHindi, Native in EnglishEnglish
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