Identify the potential hazards arising from the work activity under the current lighting conditions in the workplace.
K 4: Lighting Measurement Lab
(15 marks]
Light Measurement Laboratory, illuminance measurements were performed of a certain lab space. Write a aballaboratory report, covering the following topics: a. Laboratory Results b. Laboratory Analytical Calculations and Discussion Your analysis and discussion should also cover the following topics: Identify the potential hazards arising from the work activity under the current lighting conditions in the workplace; Discuss who may be harmed; Evaluate risks and decide whether improvement measures are needed to protect the users, including but not limited to the lighting provision. Think of the lamp fixtures and types, and provide your best recommendation options (at least two). Include the information related to the Assessment Record Form. You can use diagrams, graphs, calculations, tables, sketches, photographs, and external sources to support your answer.
Physics of Light & Lighting Design
[110 marks]
A reading lamp utilises a 70 W GLS light bulb. Assuming the lamp emits light equally: (a) Provide an estimate of the flux and intensity, in appropriate units. (b) What is the illuminance at a distance 1.5m from the lamp? Is it enough for comfortable reading?
Impact of a Jet Laboratory
[15 marks]
A circular jet hits a disc normally, at a flow rate Q= 5.10’3 m3/s. The plate used is hemispherical (i.e. 180′ deflection), the nozzle diameter is d = 60 mm, and the density of water is p = 1 kg/I. Determine the following parameters, making unit conversions where appropriate: i) Cross sectional area, A ii) Jet velocity, u iii) The jet force, F, on the plate iv) Now assume that you have a flat (0 degrees) and a 30 degree plate. What would the force be? Calculate the forces appropriately. Discuss the differences in forces related to the different shapes.
Health & Safety
[10 marks]
You are working as a construction manager for the design and construction of a building and you must complete a risk assessment form, identifying the possible hazards that you might expect in this project. You need to address all aspects of a building covered in this module, e.g. heat transfer and thermal control, physics of light, ventilation and humidity control, physics of sound and acoustic design, physics of water and hydraulic design. Furthermore, you need to investigate a minimum of two design management regulations and describe those.