Ergonomics in the office
Person in an office, sitting on chair in front of a computer. Indicate correct posture, eg. 90° at knees, hips, elbows. Indicate angle of head and computer. Indicate range of stretch to work, from telephone, files on table and dustbin on floor

Medical Surveillance
Worker in audio booth with earphones and remote in hand. Official at table with snapshot on computer. The words “Audio booth – ear testing” on booth.

Stamp size: 38 x 28.88 mm
Stamp sheet size: 174.4 x 106 mm
Paper: Sopal stamp paper weight 110gsm
Gum: PVA
Quantity printed: 30,000
Colour: CMYK
Phosphor: 4 mm in L shape, on right and top of stamp.
Printing process: Offset Lithography
Printed by: Joh. Enschedé Stamps B.V., The Netherlands