Photography Paper 3 WASSCE (SC), 2018

Question 3

Using the tank method, outline the steps involved in processing a 35mm black and white film into negatives.

Observation

The question required from the candidates the knowledge of the darkroom processing and the ability to present the procedure in a logical order. The candidates’ performance was good. The candidates were expected to write the following points as answers to the question:
Preparation
-           Mix the solutions/ get the chemicals ready
-           Adjust their temperature.
-           Arrange materials for loading film.
-           Put off the room light.
Loading

  • Remove the film from the cartridge.
  • Cut out the film tongue.
  • Load film into the reel.
  • Put the reel in the tank and cover it.
  • Put on the room or safe light.

Developing

  • Start the timer. 
  • Pour the developer into the tank through the opening in the tank cover.
  • Start agitation.
  • Pour out the developer at the expiration of the set time.
  • Pour the stop bath into the tank.
  • Agitate the stop bath for some time.
  • Pour out the stop bath.

Fixing

  • Pour the fixer into the tank.
  • Agitate the fixer for the recommended fixing time.
  • Pour out the fixer after the set time.
  • Open the tank and remove the film.
  • Rinse the film in running water for about 30 minutes.

Drying

  • Hang the film to dry in a dust free place.
  • Wipe down gently.

Storage

  • Cut into strips.
  • Store in a cellophane paper or an envelope.