11. ES 11: Use At Industrial Sites; Use Of Nickel Powder .
Nickel Metal Exposure Scenarios 2020 updateVersion 1011. ES 11: Use at industrial sites; Use of nickelpowder or nickel alloy powder in powdermetallurgy11.1. Title sectionProduct category: Base metals and alloys (PC 7)Sector of use: General manufacturing, e.g. machinery, equipment, vehicles, other transportequipment. (SU 17)Environment1: Use of nickel powder or nickel alloy powder in powder metallurgy - only airERC 5Worker2: Raw material handlingPROC 263: Furnacing and atomisationPROC 27a, PROC224: Powder finishing - crushing, milling and sievingPROC 245: Powder handlingPROC 26, PROC56: Powder pressingPROC 147: SinteringPROC 228: Post-sintering operationsPROC 229: Wet cleaningPROC 2810: Cleaning/removal of dustPROC 2811.2. Conditions of use affecting exposure11.2.1. Control of environmental exposure: Use of nickelpowder or nickel alloy powder in powder metallurgy - only air(ERC 5)Amount used, frequency and duration of use (or from service life)Daily amount per site 19.28 tonnes/day (All the amounts and concentrations are expressed as Nias this is the driver for the environmental risk assessment.)Annual amount per site 4.78E3 tonnes/yearEmission days 248 days/yearTechnical and organisational conditions and measuresElectrostatic precipitator or wet electrostatic precipitator or cyclones or fabric/bag filter orceramic/metal mesh filter or wet scrubberThe substance should not be released to waterConditions and measures related to external treatment of waste (including article waste)Dispose of waste product or used containers according to local regulations.11.2.2. Control of worker exposure: Raw material handling(PROC 26)Product (article) characteristicsPhysical form of product; Solid, high dustiness1
Nickel Metal Exposure Scenarios 2020 updateVersion 10Amount used (or contained in articles), frequency and duration of use/exposureCovers daily exposures up to 8 hoursTechnical and organisational conditions and measuresLocal exhaust ventilationSemi-closed systemConditions and measures related to personal protection, hygiene and health evaluationAPF of RPE 10 (90% respiratory protection). For further specification, refer to section 8 of theSDS.Wear suitable gloves tested to EN374.; For further specification, refer to section 8 of the SDS.11.2.3. Control of worker exposure: Furnacing and atomisation(PROC 27a, PROC 22)Technical and organisational conditions and measuresUse in closed processUse of an integrated local exhaust ventilation is required.Automated task11.2.4. Control of worker exposure: Powder finishing crushing, milling and sieving (PROC 24)Product (article) characteristicsPhysical form of product; SolidMaximum emission potential covered in this ES: High. Low to high level of abrasion possible.Amount used (or contained in articles), frequency and duration of use/exposureCovers daily exposures up to 8 hoursTechnical and organisational conditions and measuresHigh temperatureLocal exhaust ventilationAutomated taskUse in closed process11.2.5. Control of worker exposure: Powder handling (PROC 26,PROC 5)Product (article) characteristicsPhysical form of product; Solid, high dustinessAmount used (or contained in articles), frequency and duration of use/exposureCovers daily exposures up to 8 hoursTechnical and organisational conditions and measuresLocal exhaust ventilationSemi-closed systemEnsure automation of the process as far as technically feasibleConditions and measures related to personal protection, hygiene and health evaluationAPF of RPE 10 (90% respiratory protection). For further specification, refer to section 8 of theSDS.Wear suitable gloves tested to EN374.; For further specification, refer to section 8 of the SDS.2
Nickel Metal Exposure Scenarios 2020 updateVersion 1011.2.6. Control of worker exposure: Powder pressing (PROC 14)Product (article) characteristicsPhysical form of product; Solid, high dustinessAmount used (or contained in articles), frequency and duration of use/exposureCovers daily exposures up to 8 hoursTechnical and organisational conditions and measuresLocal exhaust ventilationEnsure automation of the process as far as technically feasibleSemi-closed systemConditions and measures related to personal protection, hygiene and health evaluationAPF of RPE 10 (90% respiratory protection). For further specification, refer to section 8 of theSDS.11.2.7. Control of worker exposure: Sintering (PROC 22)Product (article) characteristicsPhysical form of product; Solid, high dustinessTechnical and organisational conditions and measuresAutomated taskUse in closed processUse of an integrated local exhaust ventilation is required.High temperature processes slightly below melting point / degradation temperature.11.2.8. Control of worker exposure: Post-sintering operations(PROC 22)Product (article) characteristicsPhysical form of product; Massive objectMaximum emission potential covered in this ES: Very low.Amount used (or contained in articles), frequency and duration of use/exposureCovers daily exposures up to 8 hoursTechnical and organisational conditions and measuresAutomated taskUse in closed process11.2.9. Control of worker exposure: Wet cleaning (PROC 28)Product (article) characteristicsMaximum emission potential covered in this ES: Very low.Physical form of product: Solution and other liquid materials, e.g. suspensions are also covered.Amount used (or contained in articles), frequency and duration of use/exposureCovers daily exposures up to 8 hoursTechnical and organisational conditions and measuresCleaning machines such as power sweeper, no direct manual cleaning.Covers use at ambient temperatures.Conditions and measures related to personal protection, hygiene and health evaluationAPF of RPE 10 (90% respiratory protection).3
Nickel Metal Exposure Scenarios 2020 updateVersion 1011.2.10. Control of worker exposure: Cleaning/removal of dust(PROC 28)Product (article) characteristicsPhysical form of product: Residual dust.Amount used (or contained in articles), frequency and duration of use/exposureCovers daily exposures up to 8 hoursTechnical and organisational conditions and measuresCleaning is conducted using cleaning machines, in particular hovering is applied and the use ofcompressed air is omitted.Conditions and measures related to personal protection, hygiene and health evaluationAPF of RPE 20 (95% respiratory protection). For further specification, refer to section 8 of theSDS.11.3. Exposure estimation and reference to its source11.3.1. Environmental release and exposure: Use of nickelpowder or nickel alloy powder in powder metallurgy - only air(ERC 5)Release routeRelease rateRelease estimation methodWater0 kg/dayEstimated release factorAir2.22E-4 kg/dayEstimated release factorSoil0 kg/dayEstimated release factorProtection targetExposure estimateRCRAgricultural soil16.2 mg/kg dw (EUSES 2.1.2)0.54211.3.2. Worker exposure: Raw material handling (PROC 26)Route of exposure and type ofeffectsExposure estimateRCRInhalation, systemic, long term0.014 mg/m³ (Measured data)0.28Inhalation, local, long term0.014 mg/m³ (Measured data)0.28Inhalation, local, acute0.071 mg/m³ (Measured data) 0.01Dermal, local, long term5.18 µg/cm² (Measured data)0.148Combined, systemic, long term0.2811.3.3. Worker exposure: Furnacing and atomisation (PROC27a, PROC 22)Route of exposure and type ofeffectsExposure estimateRCRInhalation, systemic, long term6E-3 mg/m³ (Measured data)0.12Inhalation, local, long term6E-3 mg/m³ (Measured data)0.12Inhalation, local, acute0.017 mg/m³ (Measured data) 0.01Dermal, local, long term0.076 µg/cm² (Measured data) 0.01Combined, systemic, long term0.124
Nickel Metal Exposure Scenarios 2020 updateVersion 1011.3.4. Worker exposure: Powder finishing - crushing, millingand sieving (PROC 24)Route of exposure and type ofeffectsExposure estimateRCRInhalation, systemic, long term0.024 mg/m³ (Measured data)0.48Inhalation, local, long term0.024 mg/m³ (Measured data)0.48Inhalation, local, acute0.096 mg/m³ (Measured data) 0.01Dermal, local, long term0.76 µg/cm² (Measured data)0.022Combined, systemic, long term0.4811.3.5. Worker exposure: Powder handling (PROC 26, PROC 5)Route of exposure and type ofeffectsExposure estimateRCRInhalation, systemic, long term0.014 mg/m³ (Measured data)0.28Inhalation, local, long term0.014 mg/m³ (Measured data)0.28Inhalation, local, acute0.071 mg/m³ (Measured data) 0.01Dermal, local, long term5.18 µg/cm² (Measured data)0.148Combined, systemic, long term0.2811.3.6. Worker exposure: Powder pressing (PROC 14)Route of exposure and type ofeffectsExposure estimateRCRInhalation, systemic, long term7E-3 mg/m³ (Measured data)0.14Inhalation, local, long term7E-3 mg/m³ (Measured data)0.14Inhalation, local, acute0.02 mg/m³ (Measured data) 0.01Dermal, local, long term3.73 µg/cm² (Measured data)0.107Combined, systemic, long term0.1411.3.7. Worker exposure: Sintering (PROC 22)Route of exposure and type ofeffectsExposure estimateRCRInhalation, systemic, long term0.015 mg/m³ (Measured data)0.3Inhalation, local, long term0.015 mg/m³ (Measured data)0.3Inhalation, local, acute0.044 mg/m³ (Measured data) 0.01Dermal, local, long term0.76 µg/cm² (Measured data)0.022Combined, systemic, long term0.311.3.8. Worker exposure: Post-sintering operations (PROC 22)Route of exposure and type ofeffectsExposure estimateRCRInhalation, systemic, long term8E-3 mg/m³ (Measured data)0.16Inhalation, local, long term8E-3 mg/m³ (Measured data)0.16Inhalation, local, acute0.034 mg/m³ (Measured data) 0.01Dermal, local, long term0.76 µg/cm² (Measured data)0.022Combined, systemic, long term0.165
Nickel Metal Exposure Scenarios 2020 updateVersion 1011.3.9. Worker exposure: Wet cleaning (PROC 28)Route of exposure and type ofeffectsExposure estimateRCRInhalation, systemic, long term6E-3 mg/m³ (Measured data)0.12Inhalation, local, long term6E-3 mg/m³ (Measured data)0.12Inhalation, local, acute0.026 mg/m³ (Measured data) 0.01Dermal, local, long term0.76 µg/cm² (Measured data)0.022Combined, systemic, long term0.1211.3.10. Worker exposure: Cleaning/removal of dust (PROC 28)Route of exposure and type ofeffectsExposure estimateRCRInhalation, systemic, long term0.032 mg/m³ (Measured data)0.64Inhalation, local, long term0.032 mg/m³ (Measured data)0.64Inhalation, local, acute0.189 mg/m³ (Measured data)0.016Dermal, local, long term0.76 µg/cm² (Measured data)0.022Combined, systemic, long term0.6411.4. Guidance to DU to evaluate whether he worksinside the boundaries set by the ESGuidance: Please refer to Section 0.3 of this “ES for Communication”.6
powder or nickel alloy powder in powder metallurgy 11.1. Title section Product category: Base metals and alloys (PC 7) Sector of use: General manufacturing, e.g. machinery, equipment, vehicles, other transport equipment. (SU 17) Environment 1: Use of nickel powder or nickel alloy powder in
- understand use case models: actors, use cases, glossaries and use case diagrams - use three forms of use case descriptions - write effective use case descriptions - critique use case descriptions - relate use cases to business policies, UI prototypes and other requirements - add detail and precision to use case descriptions
RCA 0035 (for TV use 0051),0048 (for TV use 0093), 0060 (for TV use 0047),0240 Sansui 0000,0479 (for TV use 0463) Sanyo 0240 Sears 0000,0037 (for TV use 0056) Sharp 0048 (for TV use 0093) Sony 0000,0032 (for TV use 0000) Sylvania 0081 (for TV use 0054) Symphonic 0000,0563 Thomas 0000 White Westinghouse 0278 (for TV use 0624) Zenith 0000,0637 .
Prevention of Drug use anD Problematic use Prevention of Drug use anD Problematic use 1 UN Office on Drugs and Crime. International standards on drug use prevention. Vienna, 2013, p 1. introDuction Prevention of drug use, particularly among young people, is almost always a central goal in national policies on illicit drugs, as well as in
Use case description Template From Business Process Models to Use Case Models Use Case name The use case name identifies the goal as a short active verb phrase. Actors List of actors involved in the use case Pre-Conditions Conditions that must hold or represent things that happened before the use case
Introduction and importance of Use Case Diagrams Use Case Diagram Rules Examples of Use Case diagrams Requirements Elicitation Process 1. Identify Actors 2. Identify Scenarios 3. Identify Use Cases 4. Refine Use Cases 5. Identify Relationships between actors and Use Cases 6. Identify Initial Analysis Objects 7. Identify Non-functional requirements
Universal Coil Cleaner -1.2. Relevant identified use of the substance or mixture and discouraged use 1.2.1.Relevant identified use Description / Use: Cleaning Product Spec. Industrial / professional use: For professional use 1.2.2. Forms of use that are not recommended No
A use case is a contract of an interaction between the system and an actor. A full use-case model comprise of: A diagram, describing relations between use- cases and actors. A document describing the use case in details . Register User . Use case in diagram . Use Case in script admin . Introduction Diagrams Writing Guidelines
ant_Food_Beverage_Servi ces.pdf Broad-based assessment that verifies student mastery of the knowledge and skills that provide the foundation for the Restaurant & Foods/ Beverage Services pathway. Online National norm 19 for post- . For use at SE ONDARY Food Service For use at SECONDARY For use at SECONDARY For use at SECONDARY .
