10
          
        
        
          3.3.
        
        
          Signs
        
        
          Signs are the resources (graphic, light, sound or text) that we use to show or highlight
        
        
          an instruction. There are four types of graphic signs: mandatory, warning, emergency
        
        
          and prohibition.
        
        
          It’s important to recognise these signs in the classroom workshop:
        
        
          Apply
        
        
          11.
        
        
          Draw the following signs in your notebook: hard hats must be worn,
        
        
          fire risk and first aid kit.
        
        
          Understand
        
        
          12.
        
        
          Listen and complete the table about signs in the workplace.
        
        
          
            Type Background colour Edge colour Pictogram colour Shape
          
        
        
          Warning
        
        
          ...
        
        
          ...
        
        
          ...
        
        
          ...
        
        
          ...
        
        
          Green
        
        
          ...
        
        
          White
        
        
          ...
        
        
          ...
        
        
          ...
        
        
          ...
        
        
          ...
        
        
          ...
        
        
          ...
        
        
          ...
        
        
          ...
        
        
          ...
        
        
          Round
        
        
          13.
        
        
          Think of some examples of signs that use light, sound or text. Tell your
        
        
          partner about your ideas.
        
        
          
            Types of graphic signs
          
        
        
          
            Mandatory signs
          
        
        
          : show you that you must wear special
        
        
          protective gear to avoid accidents.
        
        
          
            Warning signs
          
        
        
          : warn you about possible dangers of working
        
        
          with a certain tool or substance.
        
        
          for your feet
        
        
          for your hands
        
        
          for your eyes
        
        
          for your ears
        
        
          for your head
        
        
          for your breathing
        
        
          
            Emergency signs
          
        
        
          : provide information and help about
        
        
          emergency equipment and exits.
        
        
          first aid
        
        
          this way
        
        
          to first aid
        
        
          first aid station
        
        
          fire exit
        
        
          this way to fire exit
        
        
          fire exit
        
        
          dangerous chemical
        
        
          radiation risk
        
        
          flammable material
        
        
          corrosive
        
        
          material
        
        
          explosive
        
        
          material
        
        
          high voltage
        
        
          caution
        
        
          
            Prohibition signs
          
        
        
          : prohibit certain actions that might put you
        
        
          or your classmates’ health in danger.
        
        
          no running
        
        
          do not drink
        
        
          no smoking
        
        
          no naked flames
        
        
          do not extinguish with water
        
        
          ❚
        
        
          In the classroom workshop,
        
        
          we can distinguish different
        
        
          areas according to the task
        
        
          we are going to do there.
        
        
          ❚
        
        
          Before starting, it is
        
        
          important to assign tasks.
        
        
          ❚
        
        
          In the classroom workshop,
        
        
          there are certain hygiene
        
        
          and safety rules that we
        
        
          must follow.
        
        
          ❚
        
        
          We must pay attention to
        
        
          the mandatory, warning,
        
        
          emergencyandprohibition
        
        
          signs.
        
        
          
            Key concepts
          
        
        
          ADVANCE EDITION