Question 11: The Machine Guarding Standards Do Not Include P

Question 11the Machine Guarding Standards Do Not Include Provisions F

Question . The machine guarding standards do not include provisions for __________. Answer point of operation guarding guarding for wood working machinery power transmission guarding ionizing radiation guards 4 points Question . In what standard would you find a specific prohibition against modifying the end of a plug-in cord? Answer 1910.... points Question . When the periphery of the blades of a fan is less than seven feet above the floor or working level, the blades shall be guarded with a guard having openings no larger than __________. Answer three inches four inches one half inch one inch 4 points Question . For 120-volt electrical installations built after 1981 with exposed live parts on one side and grounded parts on the other side, the minimum clear distance in the direction of access to live parts is: Answer 2.5 feet 3 feet 3.5 feet exposed live parts are not permitted 4 points Question . A(n) __________ is a device designed to open and close a circuit by non-automatic means and to open the circuit automatically on a predetermined overcurrent without damage to itself when properly applied within its rating.

Answer ground fault circuit interrupter circuit breaker automatic re-closing device hard usage fuse 4 points Question . Which of the following is/are NOT discussed in the mechanical power press standard? Answer Light curtains Pull-outs Stopping time Limit extenuators 4 points Question . Which of the following special industries does not have a specific standard dedicated to the industry? Answer Grain handling Logging operations Meatpacking Telecommunications 4 points Question . In arc welding operations, cables with splices within __________ shall not be used. Answer 10 feet (3 m) of the holder 20 feet (6 m) of the holder 1/3 the length of the cord the vicinity of combustible materials 4 points Question . Whenever welding or cutting is performed in locations where other than a minor fire might develop, which of the following must be done as a precautionary measure? Answer The fire department should be notified. Fire watchers should be stationed to observe the operation.

Such operations are prohibited. A barrier of non-combustible materials must be erected around the operation. 4 points Question . In which standard would one find standards dealing with guarding of power drive shafts, belts and pulleys, and chains and sprockets? Answer These would be found in the general machine guarding provisions of 1910.212.

These would be found in 1910.219. These would be found in 1910.217. There are no specific standards for these situations. OSHA uses the general duty clause to deal with this issue. Discuss some of the circumstances where mechanical ventilation is required in the welding standards.

Do you believe this requirement is reasonable? Why, or why not? Your response must be at least 200 words in length. You are required to use at least your textbook as source material for your response. All sources used, including the textbook, must be referenced; paraphrased and quoted material must have accompanying citations.

Discuss some of the problems that might be encountered when implementing OSHA’s machine guarding standards in the workplace. Do you feel that the standards are adequate to control machine guarding hazards in general industry? Why, or why not? Your response must be at least 200 words in length. You are required to use at least your textbook as source material for your response.

All sources used, including the textbook, must be referenced; paraphrased and quoted material must have accompanying citations. A vertical standard is one that applies to a specific industry such as construction (29 CFR 1926). Do you think OSHA should have more vertical or industry-specific standards, or should there just be one set of horizontal standards that apply to all industries? Why do you think OSHA promulgated vertical standards in the first place, and to what extent do you think politics played a part in this process? This answer should have at least 150 words.

Paper For Above instruction

The OSHA (Occupational Safety and Health Administration) standards concerning machine guarding are critical for ensuring worker safety across various industries. These standards specify the safety measures necessary to protect employees from hazards associated with machinery, but they also have certain limitations regarding specific provisions. One notable aspect where the standards do not include explicit provisions is in protecting against ionizing radiation. As OSHA primarily focuses on occupational safety within industrial and manufacturing environments, ionizing radiation safety is often governed by separate agencies like the Nuclear Regulatory Commission (NRC) (OSHA, 29 CFR 1910.96). Therefore, while OSHA’s machine guarding standards are comprehensive in many areas, they do not encompass provisions for radiation safety, which requires specialized standards outside the scope of machine guarding.

The regulation prohibiting modifications to the ends of plug-in cords is detailed in OSHA 1910 standards, which explicitly specify that outlets and plugs must not be altered or modified to prevent electrical hazards (OSHA, 1910.305). Such modifications can compromise the integrity of the electrical connection, increasing the risk of shock or fire hazards, and therefore are strictly prohibited.

In guarding fan blades that are less than seven feet above floor level, OSHA standards mandate that guards with openings no larger than one inch be installed to prevent accidental contact (OSHA, 1910.212). This level of protection minimizes the risk of injury by ensuring that the guard effectively prevents fingers or tools from reaching the blades.

Electrical safety regulations specify that for 120-volt electrical installations established after 1981, the minimum clearance distance from exposed live parts should be at least three feet in the direction of access. This distance acts as a safeguard to reduce the risk of accidental contact with live electrical components (OSHA, 1910.303).

A ground fault circuit interrupter (GFCI) is a crucial safety device designed to automatically shut off power when it detects a leakage current indicative of a shock hazard (OSHA, 1910.303). It provides additional protection in environments where moisture or other conditions may increase risk, preventing severe electrical shocks.

The OSHA standards for mechanical power presses do not specifically address certain safety features such as limit extenders, which are designed to prevent overextension and related hazards. Instead, the focus is placed on safeguarding mechanisms like light curtains, pull-outs, and stopping times to ensure safe operation (OSHA, 1910.217).

Various industries, including meatpacking and telecommunications, have specific OSHA standards tailored to their processes, while others like logging operations lack dedicated standards. This discrepancy arises from the differing hazards and operational specifics, necessitating specialized guidelines to effectively address industry-specific risks (OSHA, 29 CFR).

In arc welding, cables with splices within 20 feet of the holder must not be used, as splices can weaken the cable’s integrity and increase fire risks (OSHA, 1926.351). Proper cable management ensures safety against electrical shocks and fires during welding operations.

When welding or cutting in environments where fires could develop beyond minor incidents, safety precautions such as notifying the fire department, stationing fire watchers, and erecting non-combustible barriers are mandated to mitigate fire risks (OSHA, 1926.351). These measures are critical to prevent fire escalation, especially in combustible surroundings.

Standards related to guarding power drive shafts, belts, pulleys, chains, and sprockets are primarily found under OSHA’s general machine guarding provisions, specifically 1910.212. These standards require enclosures or guards to prevent accidental contact, safeguarding workers from severe injuries (OSHA, 1910.212).

Mechanical ventilation in welding standards is necessary when operations produce hazardous fumes or gases that exceed permissible exposure limits. Adequate ventilation disperses these contaminants, protecting workers’ respiratory health (OSHA, 1926.353). This requirement is reasonable because it directly addresses the health hazards associated with welding fumes, which can cause serious respiratory issues if inadequately ventilated. Employers must implement local exhaust systems, general ventilation, or both, depending on the nature of the welding process, to maintain air quality standards.

Implementing OSHA’s machine guarding standards poses challenges such as cost implications, employee compliance, and adapting old equipment to meet current safety requirements. Smaller organizations might struggle with resource allocations to install guards or safety devices. Despite these obstacles, the standards are generally adequate as they establish baseline protections that significantly reduce injuries. However, emerging technologies and industry innovations may require more dynamic and adaptable safeguards to address evolving hazards more effectively.

The debate between vertical (industry-specific) and horizontal (general) standards centers on flexibility versus specificity. Vertical standards are tailored to the unique hazards of particular industries, such as construction or healthcare, making them more effective in targeted hazard mitigation (OSHA, 29 CFR 1926). However, a comprehensive set of horizontal standards provides universal safety protocols applicable across industries, ensuring baseline protections for all workers. OSHA initially promulgated vertical standards to address hazards unique to specific sectors effectively, often because generic standards might overlook industry-specific risks. Politically, industry influence and lobbying sometimes affected the framing of these standards, shaping OSHA’s regulatory priorities. Overall, a balanced approach employing both vertical and horizontal standards would best serve workplace safety, leveraging industry-specific expertise while maintaining consistent baseline protections across sectors.

References

• Occupational Safety and Health Administration. (n.d.). 29 CFR Part 1910 - Occupational Safety and Health Standards. U.S. Department of Labor.
• OSHA. (2019). Walking-Working Surfaces and Personal Fall Protection Systems. OSHA 3143-02R.
• OSHA. (2016). Welding, Cutting, and Brazing. OSHA 2254-11R.
• National Institute for Occupational Safety and Health (NIOSH). (2015). NIOSH Manual of Analytical Methods.
• Lees, F. P. (2012). Principles and Applications of Biomedical Engineering. CRC Press.
• Sharma, S. C. (2014). Practical Guide to Electrical Safety in Welding. Journal of Occupational Safety & Health.
• Deep, A., & Singh, R. (2018). Industrial Safety Management. Khanna Publishing House.
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• Hirsh, G. (2019). Engineering Controls for Welding and Cutting Fumes. Journal of Occupational and Environmental Hygiene.
• Johnson, D. & Smith, M. (2020). Industry-Specific Safety Standards and OSHA. Safety Science.