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Question:
a) (i) What are the main physical properties of lead?
(ii) How is lead toxic to man?
(iii) How is lead absorbed and what is is the most important route of occupational exposure?
(iv) State 5 health effects of exposure to lead.
(v) In which specific occupations can workers be exposed to lead?
b) Differentiate between ‘respirable dust' and' inhalable dust'?
c) Explain briefly the importance of material safety data sheet.
1- Compute the processing times for achieving a process lethality (Fo) of 10 min (z=18F) for the following cases a) fh = 30 min, jch = 1.40, RT = 260F, IT=150F, jcc = 1.6 b) b) fh
Calculate the cash discount and the net amount due for the following transaction. Amount of Invoice Terms of Sale Cash Discount Net Amount Due $12,660.00 2/10, n/45 $ $
Define the notion of state territorial morphology and discuss its application to Cambodia, Malaysia and Thailand, respectively as compact, fragmented and protruded states. Guide
what is foliose lichen stage?
what is aggregation?
As">http://www.delhi.gov.in/wps/wcm/connect/doit_labour/Labour/Home/Acts+Implemented/Summary+of+the+Acts+Implemented/The+Factories+Act-1948 As per above site of Government of Ind
basic information about saarc
what is the relationship between physical and human characteristics of a place
Question 1: (a) Show the causes and consequences of land and soil degradation. (b) Provide overview of the general soil management strategy. Question 2: Review the p
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