Hilti DD-WMS 100 Mode D'emploi Original page 11

▶ Make sure that the workplace is well ventilated and, where necessary,
wear a respirator appropriate for the type of dust generated. Contact with
or inhalation of the dust may cause allergic reactions and/or respiratory
or other diseases among operators or bystanders. Certain kinds of dust
are classified as carcinogenic such as oak and beech dust, especially
in conjunction with additives for wood conditioning (chromate, wood
preservative). Material containing asbestos may be handled only by
specialists.
▶ Engage the wheel brakes so that the tool stands securely. If the wheel
brakes are not locked, the tool can begin to roll unchecked.
▶ If devices are provided for the connection of dust extraction and
collection facilities, ensure these are connected and properly used.
Use of a vacuum cleaner can reduce dust-related hazards.
2.5 Safety instructions for use
• Before beginning work, the operating personnel must be informed on
using the tool, on any hazards associated with the material and on the
safe disposal of the material vacuumed up.
• Use of the appliance to clean down persons or animals is not permissible.
• Do not use the device for stationary, steady-state operation in automatic
or semi-automatic systems.
• Do not use the tool casing as a substitute for a ladder.
• Do not use the tool under water.
2.6 The material picked up
▶ Do not use the appliance to pick up flammable or explosive dusts
(magnesium or aluminum dust etc.) or dusts that present a health
hazard. Do not use the appliance to pick up materials with a temperature
of over 60 °C (e.g. glowing cigarettes, hot ash).
▶ Do not use the appliance to pick up flammable, explosive or aggressive
liquids (coolants and lubricants, gasoline, solvents, acids (pH < 5),
alkalies (pH > 12.5), etc.).
▶ Switch the appliance off immediately if foam or liquids escape from it.
▶ Wear protective gloves when using the appliance to pick up hot materials
up to a temperature of 60 °C.
▶ When working with mineral drilling slurry, wear protective clothing and
avoid skin contact with the slurry (pH > 9: caustic).
▶ Avoid contact with alkaline or acidic liquids. If contact accidentally
occurs, rinse with water. In the event of the liquid coming into contact
with the eyes, rinse the eyes with plenty of water and consult a doctor.
▶ A Dust Class M appliance is suitable for picking up dry, non-flammable
dusts, liquids, wood chips and hazardous dusts with an exposure limit
value of ≧ 0.1 mg/m³. The appliance must be equipped with a suitable
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