{"product_id":"lev108-guide-on-reverse-jet-filters-copy-1","title":"LEV102: Powder Coating and LEV Control","description":"\u003ch3 data-start=\"207\" data-end=\"255\"\u003eA Professional Guide to Recommended Practice\u003c\/h3\u003e\n\u003cp data-start=\"257\" data-end=\"504\"\u003ePowder coating booths are a familiar sight across industry — from dedicated coating facilities and steel fabrication shops to fastener production and small batch finishing lines. They are often assumed to be \u003cem data-start=\"465\" data-end=\"481\"\u003eself-contained\u003c\/em\u003e and \u003cem data-start=\"486\" data-end=\"503\"\u003ewell controlled\u003c\/em\u003e.\u003c\/p\u003e\n\u003cp data-start=\"506\" data-end=\"735\"\u003eIn reality, powder coating processes frequently present \u003cstrong data-start=\"562\" data-end=\"594\"\u003esignificant inhalation risks\u003c\/strong\u003e, secondary contamination issues, and LEV systems that look effective on paper but fail to protect the operator’s breathing zone in practice.\u003c\/p\u003e\n\u003cp data-start=\"737\" data-end=\"815\"\u003eLEV102: Powder Coating and LEV Control was written to address that disconnect.\u003c\/p\u003e\n\u003cp data-start=\"817\" data-end=\"1114\"\u003eThis guide focuses specifically on \u003cstrong data-start=\"852\" data-end=\"937\"\u003eLocal Exhaust Ventilation (LEV) systems associated with powder coating operations\u003c\/strong\u003e, providing practical, field-based guidance on how to assess them properly under \u003cstrong data-start=\"1018\" data-end=\"1040\"\u003eCOSHH Regulation 9\u003c\/strong\u003e, and how to recognise when “compliance” does not equal effective control.\u003c\/p\u003e\n\u003chr data-start=\"1116\" data-end=\"1119\"\u003e\n\u003ch2 data-start=\"1121\" data-end=\"1167\"\u003eA Practical Reg 9–Focused Engineering Guide\u003c\/h2\u003e\n\u003cp data-start=\"1169\" data-end=\"1243\"\u003eLEV102 is not a coating manual and not a generic health \u0026amp; safety overview.\u003c\/p\u003e\n\u003cp data-start=\"1245\" data-end=\"1498\"\u003eIt is a \u003cstrong data-start=\"1253\" data-end=\"1308\"\u003eprofessional LEV testing and exposure control guide\u003c\/strong\u003e, written for competent LEV testers, engineers, duty holders, and health \u0026amp; safety practitioners who need to make defensible pass\/fail decisions during a Thorough Examination and Test (TExT).\u003c\/p\u003e\n\u003cp data-start=\"1500\" data-end=\"1667\"\u003eThe guide walks through the powder coating process step-by-step, identifying where exposure arises, how control is intended to work, and where it commonly breaks down.\u003c\/p\u003e\n\u003cp data-start=\"1669\" data-end=\"1695\"\u003eKey areas covered include:\u003c\/p\u003e\n\u003cul data-start=\"1697\" data-end=\"2220\"\u003e\n\u003cli data-start=\"1697\" data-end=\"1754\"\u003e\n\u003cp data-start=\"1699\" data-end=\"1754\"\u003eOverview of powder coating processes and booth design\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1755\" data-end=\"1812\"\u003e\n\u003cp data-start=\"1757\" data-end=\"1812\"\u003eHealth hazards associated with powder coating powders\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1813\" data-end=\"1889\"\u003e\n\u003cp data-start=\"1815\" data-end=\"1889\"\u003eClassified substances (TGIC, lead chromates, TMA) and their implications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1890\" data-end=\"1949\"\u003e\n\u003cp data-start=\"1892\" data-end=\"1949\"\u003eEH40 general dust exposure limits and their limitations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1950\" data-end=\"2018\"\u003e\n\u003cp data-start=\"1952\" data-end=\"2018\"\u003eProcess variability, overspray, and real-world operator movement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2019\" data-end=\"2087\"\u003e\n\u003cp data-start=\"2021\" data-end=\"2087\"\u003eSecondary exposure from clothing, RPE, and housekeeping failures\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2088\" data-end=\"2151\"\u003e\n\u003cp data-start=\"2090\" data-end=\"2151\"\u003eCOSHH Regulations as applied specifically to powder coating\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2152\" data-end=\"2220\"\u003e\n\u003cp data-start=\"2154\" data-end=\"2220\"\u003eThe role of LEV within the client’s Regulation 6 risk assessment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2222\" data-end=\"2225\"\u003e\n\u003ch2 data-start=\"2227\" data-end=\"2270\"\u003eControl Measures — What Works in Reality\u003c\/h2\u003e\n\u003cp data-start=\"2272\" data-end=\"2317\"\u003eLEV102 takes a realistic approach to control.\u003c\/p\u003e\n\u003cp data-start=\"2319\" data-end=\"2577\"\u003eWhile LEV is the \u003cstrong data-start=\"2336\" data-end=\"2367\"\u003eprimary engineering control\u003c\/strong\u003e, the guide clearly explains why \u003cstrong data-start=\"2400\" data-end=\"2434\"\u003eLEV alone is rarely sufficient\u003c\/strong\u003e in powder coating operations — particularly where operators must enter enclosures, spray irregular objects, or work close to open booth faces.\u003c\/p\u003e\n\u003cp data-start=\"2579\" data-end=\"2598\"\u003eThe guide examines:\u003c\/p\u003e\n\u003cul data-start=\"2600\" data-end=\"2929\"\u003e\n\u003cli data-start=\"2600\" data-end=\"2658\"\u003e\n\u003cp data-start=\"2602\" data-end=\"2658\"\u003ePartial enclosure spray booths and airflow limitations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2659\" data-end=\"2715\"\u003e\n\u003cp data-start=\"2661\" data-end=\"2715\"\u003eAerodynamic dead zones caused by the operator’s body\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2716\" data-end=\"2765\"\u003e\n\u003cp data-start=\"2718\" data-end=\"2765\"\u003eOff-angle spraying and capture inefficiencies\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2766\" data-end=\"2825\"\u003e\n\u003cp data-start=\"2768\" data-end=\"2825\"\u003ePowder recovery systems, cyclones, and filtration units\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2826\" data-end=\"2874\"\u003e\n\u003cp data-start=\"2828\" data-end=\"2874\"\u003eMechanical shake vs reverse jet filter units\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"2875\" data-end=\"2929\"\u003e\n\u003cp data-start=\"2877\" data-end=\"2929\"\u003eRecirculating air systems and failure consequences\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2931\" data-end=\"3080\"\u003eIt also provides clear guidance on \u003cstrong data-start=\"2966\" data-end=\"2999\"\u003ewhen and why RPE is mandatory\u003c\/strong\u003e, and why certain commonly used options (e.g. half masks) often fail in practice.\u003c\/p\u003e\n\u003chr data-start=\"3082\" data-end=\"3085\"\u003e\n\u003ch2 data-start=\"3087\" data-end=\"3149\"\u003eLEV Thorough Examination \u0026amp; Test (TExT) – COSHH Regulation 9\u003c\/h2\u003e\n\u003cp data-start=\"3151\" data-end=\"3257\"\u003eA central focus of LEV102 is \u003cstrong data-start=\"3180\" data-end=\"3230\"\u003ehow to carry out a robust, defensible LEV TExT\u003c\/strong\u003e on powder coating systems.\u003c\/p\u003e\n\u003cp data-start=\"3259\" data-end=\"3346\"\u003eThe guide sets out both \u003cstrong data-start=\"3283\" data-end=\"3334\"\u003equantitative and qualitative assessment methods\u003c\/strong\u003e, including:\u003c\/p\u003e\n\u003ch3 data-start=\"3348\" data-end=\"3375\"\u003eQuantitative Assessment\u003c\/h3\u003e\n\u003cul data-start=\"3376\" data-end=\"3789\"\u003e\n\u003cli data-start=\"3376\" data-end=\"3426\"\u003e\n\u003cp data-start=\"3378\" data-end=\"3426\"\u003eStatic pressure measurement and interpretation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3427\" data-end=\"3488\"\u003e\n\u003cp data-start=\"3429\" data-end=\"3488\"\u003eAir velocity measurement using pitot tubes and manometers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3489\" data-end=\"3562\"\u003e\n\u003cp data-start=\"3491\" data-end=\"3562\"\u003eDuct traverse methods (equal section, log-Tchebycheff, centre method)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3563\" data-end=\"3611\"\u003e\n\u003cp data-start=\"3565\" data-end=\"3611\"\u003eFace velocity measurements at booth openings\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3612\" data-end=\"3661\"\u003e\n\u003cp data-start=\"3614\" data-end=\"3661\"\u003eConservation of mass checks across the system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3662\" data-end=\"3731\"\u003e\n\u003cp data-start=\"3664\" data-end=\"3731\"\u003eTransport velocity requirements for fine powders (HSG258 aligned)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3732\" data-end=\"3789\"\u003e\n\u003cp data-start=\"3734\" data-end=\"3789\"\u003eDifferential pressure as a filter condition indicator\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"3791\" data-end=\"3817\"\u003eQualitative Assessment\u003c\/h3\u003e\n\u003cul data-start=\"3818\" data-end=\"4136\"\u003e\n\u003cli data-start=\"3818\" data-end=\"3852\"\u003e\n\u003cp data-start=\"3820\" data-end=\"3852\"\u003eHood condition and suitability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3853\" data-end=\"3895\"\u003e\n\u003cp data-start=\"3855\" data-end=\"3895\"\u003eSmoke testing and capture verification\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3896\" data-end=\"3943\"\u003e\n\u003cp data-start=\"3898\" data-end=\"3943\"\u003eTyndall effect observations during spraying\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3944\" data-end=\"3985\"\u003e\n\u003cp data-start=\"3946\" data-end=\"3985\"\u003eDuct condition and leakage indicators\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"3986\" data-end=\"4039\"\u003e\n\u003cp data-start=\"3988\" data-end=\"4039\"\u003eFilter unit inspection (clean side vs dirty side)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4040\" data-end=\"4099\"\u003e\n\u003cp data-start=\"4042\" data-end=\"4099\"\u003eMechanical shake and reverse jet cleaning effectiveness\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4100\" data-end=\"4136\"\u003e\n\u003cp data-start=\"4102\" data-end=\"4136\"\u003eRecirculated air risk assessment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4138\" data-end=\"4310\"\u003eThe guide emphasises that \u003cstrong data-start=\"4164\" data-end=\"4212\"\u003epassing a system is a professional judgement\u003c\/strong\u003e, based not just on numbers — but on whether the operator’s breathing zone is genuinely protected.\u003c\/p\u003e\n\u003chr data-start=\"4312\" data-end=\"4315\"\u003e\n\u003ch2 data-start=\"4317\" data-end=\"4354\"\u003eSupporting Tools for Practitioners\u003c\/h2\u003e\n\u003cp data-start=\"4356\" data-end=\"4421\"\u003eTo support consistent, high-quality assessments, LEV102 includes:\u003c\/p\u003e\n\u003cul data-start=\"4423\" data-end=\"4760\"\u003e\n\u003cli data-start=\"4423\" data-end=\"4482\"\u003e\n\u003cp data-start=\"4425\" data-end=\"4482\"\u003eExample schematic layouts and test point identification\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4483\" data-end=\"4530\"\u003e\n\u003cp data-start=\"4485\" data-end=\"4530\"\u003eA simple LEV \/ control logbook (Appendix A)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4531\" data-end=\"4613\"\u003e\n\u003cp data-start=\"4533\" data-end=\"4613\"\u003eRPE selection and inspection checklist specific to powder coating (Appendix B)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4614\" data-end=\"4675\"\u003e\n\u003cp data-start=\"4616\" data-end=\"4675\"\u003ePractical housekeeping and contamination control guidance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4676\" data-end=\"4723\"\u003e\n\u003cp data-start=\"4678\" data-end=\"4723\"\u003eOperator behaviour and usage considerations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4724\" data-end=\"4760\"\u003e\n\u003cp data-start=\"4726\" data-end=\"4760\"\u003eClear documentation expectations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"4762\" data-end=\"4765\"\u003e\n\u003ch2 data-start=\"4767\" data-end=\"4786\"\u003eWhy This Matters\u003c\/h2\u003e\n\u003cp data-start=\"4788\" data-end=\"4847\"\u003ePowder coating dust may appear benign — but it can include:\u003c\/p\u003e\n\u003cul data-start=\"4849\" data-end=\"5003\"\u003e\n\u003cli data-start=\"4849\" data-end=\"4899\"\u003e\n\u003cp data-start=\"4851\" data-end=\"4899\"\u003eMutagens, carcinogens, and reproductive toxins\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4900\" data-end=\"4942\"\u003e\n\u003cp data-start=\"4902\" data-end=\"4942\"\u003eRespiratory sensitisers and asthmagens\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"4943\" data-end=\"5003\"\u003e\n\u003cp data-start=\"4945\" data-end=\"5003\"\u003eFine particulate that easily bypasses poor capture zones\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"5005\" data-end=\"5069\"\u003eWhen LEV systems are poorly assessed or incorrectly relied upon:\u003c\/p\u003e\n\u003cul data-start=\"5071\" data-end=\"5277\"\u003e\n\u003cli data-start=\"5071\" data-end=\"5127\"\u003e\n\u003cp data-start=\"5073\" data-end=\"5127\"\u003eOperators inhale dust directly in the breathing zone\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"5128\" data-end=\"5171\"\u003e\n\u003cp data-start=\"5130\" data-end=\"5171\"\u003ePowder spreads throughout the workplace\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"5172\" data-end=\"5224\"\u003e\n\u003cp data-start=\"5174\" data-end=\"5224\"\u003eRPE is misused, damaged, or rendered ineffective\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"5225\" data-end=\"5277\"\u003e\n\u003cp data-start=\"5227\" data-end=\"5277\"\u003eCOSHH compliance is assumed rather than achieved\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"5279\" data-end=\"5423\"\u003eLEV102 helps practitioners identify these failures early and apply \u003cstrong data-start=\"5346\" data-end=\"5393\"\u003erealistic, COSHH-aligned control strategies\u003c\/strong\u003e that actually protect health.\u003c\/p\u003e\n\u003chr data-start=\"5425\" data-end=\"5428\"\u003e\n\u003ch2 data-start=\"5430\" data-end=\"5454\"\u003eWho This Guide Is For\u003c\/h2\u003e\n\u003cp data-start=\"5456\" data-end=\"5488\"\u003eLEV102 is essential reading for:\u003c\/p\u003e\n\u003cul data-start=\"5490\" data-end=\"5698\"\u003e\n\u003cli data-start=\"5490\" data-end=\"5525\"\u003e\n\u003cp data-start=\"5492\" data-end=\"5525\"\u003eLEV engineers and Reg 9 testers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"5526\" data-end=\"5553\"\u003e\n\u003cp data-start=\"5528\" data-end=\"5553\"\u003eOccupational hygienists\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"5554\" data-end=\"5587\"\u003e\n\u003cp data-start=\"5556\" data-end=\"5587\"\u003eHealth \u0026amp; safety professionals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"5588\" data-end=\"5624\"\u003e\n\u003cp data-start=\"5590\" data-end=\"5624\"\u003ePowder coating facility managers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"5625\" data-end=\"5668\"\u003e\n\u003cp data-start=\"5627\" data-end=\"5668\"\u003eDesigners, installers, and duty holders\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"5669\" data-end=\"5698\"\u003e\n\u003cp data-start=\"5671\" data-end=\"5698\"\u003eRegulators and inspectors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"5700\" data-end=\"5905\"\u003eIf you are responsible for assessing, testing, specifying, or relying on LEV systems in powder coating operations, this guide gives you the practical insight needed to make confident, defensible decisions.\u003c\/p\u003e\n\u003chr data-start=\"5907\" data-end=\"5910\"\u003e\n\u003ch2 data-start=\"5912\" data-end=\"5930\"\u003eProduct Details\u003c\/h2\u003e\n\u003cul data-start=\"5932\" data-end=\"6336\"\u003e\n\u003cli data-start=\"5932\" data-end=\"5985\"\u003e\n\u003cp data-start=\"5934\" data-end=\"5985\"\u003e\u003cstrong data-start=\"5934\" data-end=\"5944\"\u003eTitle:\u003c\/strong\u003e LEV102: Powder Coating and LEV Control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"5986\" data-end=\"6048\"\u003e\n\u003cp data-start=\"5988\" data-end=\"6048\"\u003e\u003cstrong data-start=\"5988\" data-end=\"6001\"\u003eSubtitle:\u003c\/strong\u003e A Professional Guide to Recommended Practice\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"6049\" data-end=\"6093\"\u003e\n\u003cp data-start=\"6051\" data-end=\"6093\"\u003e\u003cstrong data-start=\"6051\" data-end=\"6062\"\u003eSeries:\u003c\/strong\u003e LEV Academy Technical Guides\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"6094\" data-end=\"6129\"\u003e\n\u003cp data-start=\"6096\" data-end=\"6129\"\u003e\u003cstrong data-start=\"6096\" data-end=\"6107\"\u003eFormat:\u003c\/strong\u003e Digital guide (PDF)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"6130\" data-end=\"6217\"\u003e\n\u003cp data-start=\"6132\" data-end=\"6217\"\u003e\u003cstrong data-start=\"6132\" data-end=\"6142\"\u003eFocus:\u003c\/strong\u003e LEV assessment, COSHH compliance, and exposure control in powder coating\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"6218\" data-end=\"6252\"\u003e\n\u003cp data-start=\"6220\" data-end=\"6252\"\u003e\u003cstrong data-start=\"6220\" data-end=\"6231\"\u003eAuthor:\u003c\/strong\u003e Louise Davies Wood\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"6253\" data-end=\"6276\"\u003e\n\u003cp data-start=\"6255\" data-end=\"6276\"\u003e\u003cstrong data-start=\"6255\" data-end=\"6269\"\u003ePublished:\u003c\/strong\u003e 2025\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"6277\" data-end=\"6336\"\u003e\n\u003cp data-start=\"6279\" data-end=\"6336\"\u003e\u003cstrong data-start=\"6279\" data-end=\"6302\"\u003eRegulatory Context:\u003c\/strong\u003e COSHH Regulations, HSG258, EH40\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"LEV Academy","offers":[{"title":"Default Title","offer_id":52699792245075,"sku":null,"price":50.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1017\/3313\/8771\/files\/Screenshot_2026-05-04_220316.png?v=1777928637","url":"https:\/\/www.levacademy.co.uk\/products\/lev108-guide-on-reverse-jet-filters-copy-1","provider":"LEV Academy","version":"1.0","type":"link"}