Ijraset Journal For Research in Applied Science and Engineering Technology
Authors: Aarthi M, Anbalagan M, Kandasamy R, Selvaraj G
DOI Link: https://doi.org/10.22214/ijraset.2022.45721
Certificate: View Certificate
To study and conduct safety audit that the one of reputed esteemed industry of RAFI STEELS PVL, Dindugal. The safety aspects consists of labour safety, Material safety, accident causes, Machinery safety, Ergonomic issues, Hazards identification, and Emergency safety plan. The RAFI STEELS PVL safeties forecasting technique has analysis and find out that if any deviation with compare to actual safety process. The RAFI STEELS PVL safety aspect has learned practically that standard regulation and emergency techniques used in engineering industries. The emergency safety planning and basic safety audits techniques are learned.
I. INTRODUCTION
Rafi Steels PVL has six branches across south India. Rafi steels are an illustrious supplier and trader of an exclusive range of Industrial Pipes & Stainless products to the clients. These products are developed by a team of skilled employees following quality guidelines set up by the industry. Customers can avail these products from us in different sizes and technical specification as per their needs. The offered range is widely appreciated for their easy installation, low maintenance cost and optimum performance. They range of products is widely appreciated by the clients and finds its applications in various industries. Privately owned and professionally managed, our philosophy is to be a low cost, high quality. Today, the diversity in Rafi Steels is to continuously adapt to the competitive business environment and excel as a business organization.
RAFI STEELS PVL, Company has always focused on customer Preference with uncompromising integrity. They carry products and services with the finest value and quality in the market. To meet their customer's expectations, they ensure that their sales people and customer service representatives generate enthusiasm and respond with extra efforts in addressing they customer's needs. They are always looking for new and better ways to improve their business relationships
II. SAFE WORK PROCEDURE
The following safe precautions summarize essential requirements to use and operate earth moving machinery. If required, operator, mechanic, service engineer, site safety personnel should make reference to the safety notes in the operation and maintenance manual provided by OEM to get a complete picture of the machine before it is put into service.
A. Site Preparations
Before any earth moving operation is commenced, site personnel should carry out site preparations for safe operation of the earth moving machinery. The following safety measures should be observed:
B. Prepare For Safe Operation
Before starting the engine of the machine, the operator or mechanic should pay attention to the following
Inspect for any evidence of physical damage such as crack, bend or deformation of plates or welds.
C. Common Injuries And Health Risks
a. Permanently-fixed barrier - surrounds equipment that requires minimal maintenance or cleaning of parts.
b. Interlocked physical barrier - usually has one moveable segment that, if triggered,, automatically shuts the system down to prevent injury.
c. Physical barrier - covers the dangerous components of a working piece of machinery. Only a qualified person with special access should remove this guard.
d. Presence sensing system - features a photoelectric sensor that can electronically detect someone’s proximity to a dangerous area or machine.
III. SAFETY RESPONSIBILITIES
The following responsibilities of working their crew in Acetech machinery earth moving components manufacturing
A. Responsibility Of In-Charge
A systematic recording of all tests and servicing data and periods should be kept and available for reference.
3. The service and maintenance records and essential safety precaution notes should be provided and accompany the machine for the reference of the hirer and operator.
4. The in-charge should provide information concerning the dimensions, weight, and configuration of the machine for loading and unloading, and in case of mishap, the recovery procedure.
5. The in-charge should provide basic, on-the-job, and where appropriate advanced training to machine operator.
B. Responsibility Of Site Personnel
A safe system work procedure of work should be documented by the contractor management and site personnel to ensure the safety of the earth moving operation. It should be distributed to all relevant personnel within the site.
The awareness programme, such as briefing, tool box talks and coaching, should be taken to ensure that the safe system work procedure is fully understood by all relevant personnel. The site personnel should exercise control over the following areas:
C. Injection Molding Processing Conditions
Table No: 02 Operating Temperature
Drying |
Recommend drying before moulding for approximately 2 - 4 hours at 100 C (212 F). PPOs have low levels of moisture absorption can typically be moulded as received. |
Melt Temperature |
240 - 320 C (464 - 608 F); higher ranges for grades with higher levels of PPO |
Mold Temperature |
60 - 105 C (140 - 220 F) |
Material Injection Pressure |
60 - 150 MPa |
D. Chemical And Physical Properties
PPO is poly (2,6 dimethyl p-phenylene) oxide. The ether linkages offer easier processibility. Copolymers are referred to as PPEs (Polyphenylene Ethers).
Typically, the commercially available PPOs (or PPEs) are blended with other thermoplastic materials such as PS (or HIPS), Nylon, etc. These blends are still referred to as PPOs or PPEs. The blends offer superior processibility compared to pure PPOs. Their viscosities are lower.
A range of properties can be obtained depending on the ratios of PPO and PS. Blends with nylons (PA 6/6) offer improved chemical resistance and perform well at high temperatures. The water absorption is low and the molded products have excellent dimensional stability. Blends with PS are amorphous whereas blends with Nylons are crystalline.
The addition of glass fibres reduces shrinkage levels to 0.2%. These materials have excellent dielectric properties and a low coefficient of thermal expansion. The viscosity level depends on the ratio of the components in the blend; higher PPO levels increase the viscosity.
E. Personnel Protective Equipment
PPE is equipment that will protect the user against health or safety risks at work. It can include items such as safety helmets, gloves, eye protection, high- visibility clothing, safety footwear and safety harnesses. It also includes respiratory protective equipment.
F. Safety Training
Safety training is a type of training that occurs to ensure employees are protected from injuries caused by work-related accidents. Safety training is especially important for organizations that use chemicals or other types of hazardous materials in their production. Safety training can also include evacuation plans, fire drills, and workplace violence procedures. Safety training can also include the following:
The Occupational Safety and Health Administration, or OSHA, is the main federal agency charged with enforcement of safety and health regulation in the United States.
OSHA provides external training to companies on OSHA standards.
Sometimes in-house training will also cover safety training.
Employers or safety coordinators must make sure only programmers have access to the work envelope and full control of the robot when it is in teach mode.
a. Each heavy machinery must be installed according to the manufacturer’s guidelines and applicable codes.
b. All heavy machinery must be compatible with environmental conditions.
c. Power used for the robot must follow the specifications of the manufacturer.
d. Each must be secured in such a way that it prevents vibration and tip over.
e. Each must be installed in such a way that hazards like pinch points with robot components and fixed objects are avoided.
f. The zones of movement of the robot must be posted on signs and markings displayed conspicuously on floors, walls and the robot itself.
g. Stops must be placed on the robot system’s axes. This way, its motions are limited when under rated load or maximum speed conditions.
h. Proper lockout procedures must be established and followed for preventive maintenance or repair operations. Ensure that heavy machinery manufacturer’s preventive maintenance schedule is followed rigorously.
i. Before servicing the heavy machinery, workers must neutralize first the
j. stored energy devices like springs and accumulators.
k. Employees must conduct a periodic check of all safety-critical equipment and connections.
IV. PROBLEM IDENTIFICATION/ SAFETY RECOMMENDATION
PROBLEM IDENTIFICATION |
SAFETY RECOMMENDATION |
||||||
The hand wash area has more dirt particle. (improper housekeeping |
To implement the 5’s system
|
||||||
|
May give priority and should better maintain the PPE
|
||||||
The insufficient workers problem that compress the active worker |
|
||||||
The ear plugs has not properly no one insert |
To give the training program that how to use the PPE. |
||||||
Periodical medical check-up does not conducted |
May consider the periodical medical check-up does conducted |
||||||
Some of labours use loose cloths.
|
Wear tight fitting clothing and/or roll up sleeves for avoiding the dangerous zones. |
||||||
No one ensure the work piece is clamped properly.
|
Ensure work piece is clamped securely before starting machine |
||||||
No one clean their PPE after using. |
Given the strong instruction after using the PPE cleaning |
||||||
No one clean their workplace after finishing the shift
|
Given the strong instruction clean the floor and work area around the machine |
||||||
The some of warning sign and caution sign boards are damaged |
Ensures the warning or caution instruction boards.
|
RAFI STEELS PVL is one popular sheet metal and related product manufacturing industry. The term safety as followed very high tech condition. The sum of partial portion in safety only covered in this phase –I projects. Such as topics sheet metal fabrication technique, safety instruction, common injuries and health risks, ergonomics, worker safety, OSHA\'s voluntary training guidelines, inspection checklist, and some safety recommendations. The standard safety methods used in RAFI STEELS PVL has been successfully analysed in phase-II. Such as emergency safety techniques, labours safety, PPE, Specific safety precautions in operating sheet metal machines, Hazards and the safety check list are learn practically. The sum of deviation from the RAFI STEELS PVL, standard fore casting techniques are identified and gave some safety recommendation. Finally find out the deviation deviations and give the suitable safety recommendation. The 100% safety implemented in RAFI STEELS PVL, without any standard deviation.
[1] Khaliq, A. (2021). ANALYSIS OF STEEL PIPELINE CORROSION IN THE CONTEXT OF OIL AND GAS ANALYSIS OF STEEL PIPELINE CORROSION IN THE CONTEXT OF OIL AND GAS INDUSTRY. January. [2] Puisa, R. (2021). Optimal stowage on Ro-Ro decks for efficiency and safety. Journal of Marine Engineering and Technology, 20(1), 17–33. [3] Puisa, R. (2021). Optimal stowage on Ro-Ro decks for efficiency and safety. Journal of Marine Engineering and Technology, 20(1), 17–33. [4] Morató, A., & Sriramula, S. (2021). Calibration of safety factors for offshore wind turbine support structures using fully coupled simulations. Marine Structures, 75(September). https://doi.org/10.1016/j.marstruc.2020.102880 [5] Di Carlo, F., Mazzuto, G., Bevilacqua, M., & Ciarapica, F. E. (2021). Retrofitting a process plant in an industry 4.0 perspective for improving safety and maintenance performance. Sustainability (Switzerland), 13(2), 1–18. [6] Emara, N. A. E., Amin, R. M., Youssef, A. F., & Elfeky, S. A. (2021). Recycling of Steel Industry Waste Acid in the Preparation of Fe3O4 Nanocomposite for Heavy Metals Remediation from Wastewater. Revista de Chimie, 71(12), 34–46. [7] Li, H. (2021). Index evaluation of overall stability of small-span steel plate bridge. IOP Conference Series: Earth and Environmental Science, 687(1). [8] Hou, L., Chen, H., Zhang, G. K., & Wang, X. (2021). Deep learning-based applications for safety management in the AEC industry: A review. Applied Sciences (Switzerland), 11(2), 1–18. https://doi.org/10.3390/app11020821 [9] Bhaskar, A., Assadi, M., & Somehsaraei, H. N. (2021). Can methane pyrolysis based hydrogen production lead to the decarbonisation of iron and steel industry ? Can methane pyrolysis based hydrogen production lead to the decarbonisation of iron and steel industry ? March. https://doi.org/10.5281/zenodo.4588347 [10] Ma?ysa, T., & Gajdzik, B. (2020). Predictive Models of Accidents at Work in the Steel Sector as a Framework for Sustainable Safety. Energies, 14(1), 129. https://doi.org/10.3390/en14010129
Copyright © 2022 Aarthi M, Anbalagan M, Kandasamy R, Selvaraj G. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
Paper Id : IJRASET45721
Publish Date : 2022-07-18
ISSN : 2321-9653
Publisher Name : IJRASET
DOI Link : Click Here