The headings on the right for 'Mandatory signs' and 'Warning signs' has been transposed
Page 20
Paragraph headed
'Fire prevention''
The following text is missing from the bottom of the page: "flammable substances, bottled gases, cylinders of compressed gases, solvents and other flammable substances are brought on site"
Unit 4
Page 122
Table 4.3
In the column headed 'Quantity' the reference to 'Newton' should be shown as 'Force' (the unit is shown correctly as 'Newton')
Page 135
Example given at the bottom
of the page
The first term should be (2.5 x ... )
not (22.5 x ... )