This free online course teaches you about ventilation and refrigeration process, as well as loading refrigerated cargo. This free online course on marine refrigeration and climate control teaches you about the concepts of ventilation, refrigeration and air-conditioning systems, as well as the preparation of holds for loading refrigerated cargo. You will learn about direct and indirect expansion systems, and will also be able to explain oil contamination in refrigeration systems.
| Course Category | Construction |
| Course Type | Online Learning |
| Course Qualification | CPD Diploma |
| Course Duration | 10-15 hours |
| Course Fee | Free |
| Entry Requirements | Like all courses on the Alison Free Learning platform this is a free, CPD-accredited course. A Graduate can choose to buy a certificate or diploma upon successful completion of a course, but this is not required or necessary. At Alison we believe that free education, more than anything, has the power to break through boundaries and transform lives. Alison is the world’s largest free online empowerment platform for education and skills training, offering over 5000 CPD accredited courses and a range of impactful career development tools. It is a for-profit social enterprise dedicated to making it possible for anyone, to study anything, anywhere, at any time, for free online, at any subject level. Through our mission, we are a catalyst for positive social change, creating opportunity, prosperity, and equality for everyone. |
| Career Path | In This Free Course, You Will Learn How To • Describe the ventilation systems used onboard • Analyze the difference between natural and mechanical ventilation • Describe the basic layout of a direct expansion system • Discuss the principle of direct and indirect expansion systems • Describe the working principle of an air-conditioning system • Evaluate the use of psychrometric charts in managing the AC system • Describe the types of refrigerants used in a reefer system • Evaluate the management of oil return in a single and multi compressor systems • Discuss how oil contaminates a reefer system and its detrimental effects on plant performance |
| Course Code | 1122 |
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