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Information on QA Scheme: LN Safety
Comment = An Education scheme to explore the knowledge base of your staff about the risks of Liquid Nitrogen [LN]. It employs the standard QAPonline quiz/reply format. You may use this as a training exercise or as a OH&S review and assessment tool. The information is derieved from Talyor-Wharton Safety booklet attached to each dewar.
Number of enrollments =8 [* This indicates only the number of enrollments. Not all participants will have completed the scheme]
List of QA Issues (or Instalments)
Code Title Available from
LN2005.01 LN Properties 1/1/2005
LN2005.02 LN Protection 1/2/2005
LN2005.03 LN Eye Safety 1/3/2005
LN2005.04 LN Hand Safety 1/4/2005
LN2005.05 LN Leg Safety 1/5/2005
LN2005.06 LN Safety 1/6/2005
LN2005.07 LN Filling Vessels 1/7/2005
LN2005.08 LN Transfer 1/8/2005
LN2005.09 LN Containers 1/9/2005
LN2005.10 LN Measuring 1/10/2005
LN2005.11 LN Environmental 1/11/2005
LN2005.12 LN Health 1/12/2005
List of Questions asked for QA Scheme:LN Safety
ID Question Question Format
360 A small volume of LN will vaporise to a very large volume. What volume of gas in m(3) will 1 litre of liquid Nitrogen expand into: Defined Options
370 Containers used for handling LN must be Defined Options
376 Cryogeneic vessels are designed to operate - with a loose fitting lid Defined Options
378 Cryogeneic vessels are designed to operate with filling only to base of neck Defined Options
377 Cryogeneic vessels are designed to operate with venting not restricted by accummulated ice & frost Defined Options
375 Cryogeneic vessels are designed to operate-with no internal pressure!! Defined Options
381 Dipsticks can be - hollow tubes or rods Defined Options
384 Dipsticks can be - brittle plastic Defined Options
383 Dipsticks can be - metal lenghts Defined Options
382 Dipsticks can be - wooden lengths Defined Options
388 Dizziness can be caused at atmospheres of less than Defined Options
363 Eyes should be protected by a Defined Options
372 Filling vessels slowly is important because it reduces internal stress Defined Options
374 Filling vessels slowly is important because it reduces LN boiling Defined Options
373 Filling vessels slowly is important because it reduces splashing Defined Options
368 Legs should be protected by cuffless trousers Defined Options
367 Legs should be protected by standard trousers Defined Options
369 Legs should be protected by trousers worn outside the shoes Defined Options
359 LN boils at Defined Options
385 LN gas appears Defined Options
386 LN smells Defined Options
387 LN tastes Defined Options
365 Recommended gloves for handling LN exposed material is Defined Options
361 Spilled LN freezes tissue Defined Options
362 The most sensitive tissue to a LN spill is the: Defined Options
364 The number of correct Questions about LN are: Summation Outcome
366 The recommended shoes for use when using LN are: Defined Options
379 Transfer of LN should - use special filling funnel Defined Options
380 Transfer of LN should use small easily handled dewars Defined Options
371 Vessels should be filled Defined Options
Detailed Information on Question: A small volume of LN will vaporise to a very large volume. What volume of gas in m(3) will 1 litre of liquid Nitrogen expand into:
Status This is not a key question for the Scheme    
Type Defined Options
Order Question Options
1 0.1
2 0.5
3 0.7
4 0.9
5 2.3
 
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