ASSIGNMENT 5 SEMESTER 1 2025
UNIQUE NO.
DUE DATE: 2025
, MNO2608 Assignment 5 Semester 1 2025
SECTION A: DECLARATION OF HONESTY
Note: Your portfolio will not be marked if this declaration has not been completed and
attached to it. ONLY one file can be uploaded.
Declaration of honesty
I hereby declare that the material that I submit for assessment is entirely my own work
and has not been taken from the work of others. In addition, any information that has
been compiled from other sources has been duly referenced.
Module code: ______________________________________
Full name and surname: ______________________________________
Student number: ______________________________________
Signature: ______________________________________ (electronic or
handwritten signature / initial(s) and surname)
Cellphone number: ______________________________________
QUESTION 1: CASE STUDY 1 – RESPIRABLE SILICA DUST & HEAT STRESS [20]
1.1 Key Failures (5 marks)
Faulty dust suppression systems (e.g., water sprays and misting not working)
Ineffective underground ventilation system due to delayed servicing
Lack of regular exposure monitoring and maintenance
Inadequate cooling systems
Limited access to drinking water in the work area