cork borer risk assessmentcork borer risk assessment

acorns aeration deficit agrifolia areas bark black oak blue oak borer branches brown California black oak California native oaks California oak cause coast live oak compaction conks cork oak Costello crown damage deciduous decline deficit injury defoliation diameter dieback disease . Get 250cm3 beaker and fill with water to about the 150cm3 mark with water at a specific temperature. This risk assessment only covers basic laboratory work Any significant hazards involved in the work activity must also be assessed in more detail using one of the more specialised generic, or specific, risk assessments available on the wiki. Slaughterhousesampling (2) 22 Human fecalsampling Full PDF Package Download Full PDF Package. "'r }dg t7Hog`,Hs? / In the chemical laboratory, the student must carry out simple operations such as cutting a glass tube, bending a glass tube, boring a cork, and the complex process of analyzing substances both qualitatively and quantitatively. $3.50. See the Risk Assessment "Use of Reduced Pressure or Vacuum". 2. Boring the cork Place the cork on a flat surface area or a table with its narrow end facing up. 6. Using cork borer and knife, cut pieces of beetroot into 1 cm length cylinders. 9. Set up the apparatus as shown: 4. This can especially be the case if my modern but quite expensive set (ca. Cork and Glass Cutters - Humboldt Mfg words matched: assessment, risk SRA024 - The exploding can; methane & air explosion 3. (ii) Lubricate the cork borer with glycerine. Plastic petri dishes should be used as these can be destroyed by melting in an autoclave or large pressure cooker, in a specialist autoclave bag (or roasting bag), immediately after obtaining the . Place 3 pieces of the potato samples into a pH 3 buffer for exactly 1 minute. When students are mixing the agar and the culture in the Petri dish, they should be instructed to swirl the contents gently a few times clockwise, anti-clockwise, forwards and sideways. While the water is reaching the desired temperature, get potato and bore out a cylinder with cork borer. . 55 0 obj <>stream Dietary intake and human health risk assessment: The estimated daily intake of heavy metals (EDI) (g/kg/day) was calculated by the following equation: . 2.1 The Multi-Level Risk Assessment Framework 4 2.2 The Three Levels of Analysis and Assessment 6 2.3 Risk Reduction and Management 9 2.4 Evaluation Principles 9 Part B - Methodologies 11 3 Risk Assessment 11 3.1 Determining the Level of Analysis 11 3.2 Presentation of Risk Results and Broad Assessment Principles 14 Cuts from chipped test-tube rims. OTHER HAZARDS: Can anyone be injured or suffer ill-health from exposure to chemicals, toxic gases, or vapors, fumes, dust, noise, vibration, radiation or other factors not mentioned? Such glass should not be kept on a cold surface while it is hot since a sudden cooling may break it. 22 0 obj <> endobj Vw'6s This Paper. These are: Base: This is made of cast iron. OvQNT!; Znn$ab(w cL|h ~H|vs}'=:Ay!B~8K0brS:AyND#s&0CJ9mHjr! For risk assessment and hazard analysis and critical control point (HACCP) concepts, it is essential to produce large amounts of quantitative data, which is currently not achievable with the standard cultural based methods for enumera- . For most procedures, a flat-bottom flask of volume equal to 500 ml is taken. (cork borer) A B C C B Air sampling A: Sampling head B: PVC tube C: Pump Air sampling After singeing. Wi]!DTy38sRxA@5Gk&II[-^ zwTANkOw!UU{$1PA Q4Yy^f\7!"Ycz1K,{[/^n.-K)!qo`2I[_oD 9=0I {?~,DV!:u3tH+-.Q\Pi*r6'# 8HK)+ijqM{C.Z_|[ caBxzN`q=TlL] ^E:A"sLx~$RG:kOKo5bL9]k2ejT using a liquid nitrogen-cooled 0.25" cork borer. Five emerald ash borer experts (Y. Baranchikov, L. Dumouchel, K.S . RISK ASSESSMENT FORM DESCRIPTION OF THE JOB OR MAIN ACTIVITY Pipetting and Dispensing Procedures HAZARDS TO STAFF AND OTHERS Hazard due to chemical that is pipetted. If you do not have access to this device, simply wrap the cork in a piece of paper and press it under your shoe. Alternatively, if the solutes are retained on the chromatogram instead of eluted from its far end, one can calculate the ratio of the distance traveled by the solute compared to the distance traveled by the solvent. The edge of the plate beneath the spot or spots is then dipped and left in a solution of the mobile phase, either an organic solvent or aqueous solution (depending on the nature of the analyte and stationary phase). A wash bottle is an apparatus used in science laboratories. In gas chromatography (GC) the analyte and mobile phase must both be gases or be readily introduced into the gas phase by heating. Topical Tips - Making accurate circles large and small for microscopy. PS004 - COSHH risk assessments in situations where microorganisms might be involved. Wildfire and prescribed fire in the Eastern Region. The potato cores were then disposed of in the rubbish bin and the solutions were poured and washed down the drain. Smooth the edges of the jets by heating them on a flame for some time. click here to start the risk assessment process today, ewp - elevated work platform risk assessment, telescopic material handler risk assessment, enquiries@compliantindustriesgroup.com.au. This research was conducted to investigate the assessments of fungal pathogens associated with orange fruit spoilage sold in five markets in Benin metropolis and the . >> /Height 120 All cylinders should be cut into six discs of approximately equal thickness (2mm). Cork oak decline is widespread in all its distribution range and seems to be triggered mainly by both mismanagement and unfavorable climatic factors. A.C.2.2 AIM: Investigating the effect of Different concentration of Sucrose on Osmosis in potato chips. To minimise esterification, mix the reagents in the order water, acid, ether, alcohol. Let us discuss how the process goes through. 5. fornicata and Euwallacea nr. Wash the cylinders thoroughly with water until the water runs clear and pat dry gently with a paper towel. `S___x CCR An assistant will use the spray in a fume cupboard: 1) Spray with potassium thiocyanate in acetone. was cut from each filter with a number 6 cork borer and prepared for TEM analysis via the Zumwalde-Dement procedure outlined in NIOSH Publication Number 77-204. Accetta luso dei cookie per continuare la navigazione. Cork Borer. Re-measure the length and mass of each cylinder of potato, recording your measurements in the table. It is also used to take samples from living trees. A. auroguttatus. 4. Slipping on water - Make sure ground is always dry. HIGH TEMPERATURES: Can anyone be burnt due to contact with moving parts or surfaces of the plant or materials handled by the plant? ELECTRICAL: Can anyone be injured by electrical shock or burnt. 5mm. ,!+bVV}o=EyYFl1:A%ET [0^glDk }q_7n44u";UB. Use a ruler and a scalpel to cut the cylinders to 5cm each. Potato cylinders (or potato and cork borer) Electronic balance Method Prepare a range of sucrose (sugar) solutions. Equipment to be used Chemicals to be . psych 2: lassie come home dvd release date / 2 Juli, 2022 2 Juli, 2022 / 2 Juli, 2022 2 Juli, 2022 PDF AQA Biology A-Level - PMT How does the Emerald Ash Borer - Wiley Online Library Place buffered potato samples into the boiling tube. Using the technique of Chuaysrinule et al. To fit up a wash bottle, it is essential to bore two holes in the cork. It comprises two holes that are in alignment with the air holes of the burner tube. 3. Detergents are the normal means of cleaning glassware. If the cork that we have taken is a rubber one, we can apply some glycerine to the borer. Page 1 of 22 Rapid Pest Risk Analysis (PRA) for Polyphagous Shot Hole Borer (Euwallacea sp.) The agar was stabbed using the cooled cork borer to the bottom of the dish to create a well. High. hU[oH+J3 U|iZ: Cork Borer (Set Of 6) : Amazon.in: Industrial & Scientific Risk Assessment | Ready.gov Assessing the risks What are the details of the activity to be undertaken? All the test isolates were incubated . But a cork borer has a press and twist action and high accuracy isn't usually vital for the deformable corks / rubber bungs, they are used with. The Web Site may contain links to other websites on the internet. %PDF-1.2 Plated tubing, smooth Plastic handles. Form the paper into a cylinder. The tube is commonly known as GC column. %PDF-1.6 % The experiments are written for experienced science teaching staff to use as instructions for a supervised class of students. @xcZPmPc)bQi7 l~MW4Xp7S]g5@Dq9!-a~P4| :ya-kUGQ Includes a steel ram rod, can be used with rubber stoppers and corks. Products designed to cut a hole in a cork or rubber stopper to insert glass tubing; available as a set, with handles, and as machines. More drastic methods such as the use of chromic acid should be used only when cleaning with detergents or solvents is inadequate and should be covered by a separate Risk Assessment. 6. cork borer risk assessment - actresssanasingh.in Raw beetroot, size 4 cork borer, white tile, knife, ruler, beaker, forceps, water baths, boiling tubes, thermometer, colorimeter & cuvettes, stop clock, distilled water, syringe Method Using cork borer and knife, cut pieces of beetroot into 1 cm length cylinders. PDF Core practical 11: Investigate the presence of different chloroplast Robot Coupe Hazard: Lacerations Control: These machines may only be operated by persons who have successfully completed training in the Safe Way of Working. Using a cork borer cut 15 pieces of potato to 3cm long. POST HOLE BORER - Plant risk & hazard assessments can be carried out onsite, in or at the place of work. Distilled water, in wash bottle. From Wikibooks, open books for an open world, A-level Applied Science/Finding out about substances/Chromatography, Paper chromatography of mine water sample, The underlying scientific principles behind chromatography, https://en.wikibooks.org/w/index.php?title=A-level_Applied_Science/Finding_out_about_substances/Chromatography&oldid=4110831, Creative Commons Attribution-ShareAlike License. Cork borer (used to cut agar cylinders to fit in boiling tubes e.g. When gang milling. /Width 152 Place the cork as shown in the figure. Beetroot Core Practical Risk Assessment Risk 1: Cutting yourself with cork borer We did not do this step of the experiment however for people who are doing this step, using the cork borer, due to it being a sharp object, there is a risk of cutting yourself. Janeth Tayone. Fornicatus Common name: polyphagous shot hole borer Download Download PDF. It is also used to take samples from living trees. cork borers: sizes 3 and 4 are suitable glass rod ruler graduated in mm mass balance (to 0.01g) fine scalpel fine forceps 5 x boiling tubes boiling tube rack 50cm 3 measuring cylinder marker pen deionised water sodium chloride solutions (0.2, 0.4, 0.6, 0.8 mol dm -3) Risk Assessment Risk A ssessment M atrix Risk Rating Bands ( A x B B A Trivial Minor Moderate Serious Fatal LOW RISK (1 - 8) MEDIUM RISK (9 - 12) HIGH RISK (15 - 25) Remote 1 2 3 4 5 Unlikely 2 4 6 8 10 Continue, Other common names: oak buprestid beetle, two spotted oak borer, metallic beetle, oak jewel beetle . . Assessment Prep (1) Biology (1) Chemistry (1) Earth Science; Interactive Whiteboard; Physics; STEM Kits. A short summary of this paper. Separation can be used to identify the components of the mixture, or it can be used to isolate pure chemicals. cork borer risk assessment. The novelty of the approach is in the short pre-enrichment step, where for most bacteria, growth is in the log phase. 2. Consider obtaining parental permission. This temperature can be reached by either cooling, via the use of ice, or by heating, via the use of a Bunsen burner.4. /ColorSpace /DeviceRGB Borer at Thomas Scientific 4. Types of timber, bamboo and related products - DAFF - Agriculture H-13520 Glass Tubing Cutter (Griffin) Spring-loaded to stay open until used. hb```jV)Ad`0p`ab8``J8's*[;'FYk7oI```,``J qL~= - /Length 9 0 R Various chemicals in use may be dangerous and require individual risk assessments. If the cork that we have taken is a rubber one, we can apply some glycerine to the borer. A sterile 4 mm cork borer was used to make holes in each of the fruits. BT CORN: IS IT WORTH THE RISK? | SCQ - University of British Columbia Place buffered potato samples into the boiling tube. Do this using a ruler and a white tile for the most accurate cut. When parallel and taper turning while mounted in a 3 or 4 jaw chuck on material > 300mm and supported by the tail stock. Washing. Moorish American In Court, The laboratory apparatus to carry out the reactions, in general, is made up of glass. When climb or down-cut milling. Consider obtaining parental permission. Column chromatography, like gas chromatography, uses a tube packed with a stationary phase, but the mobile phase is a liquid instead of a gas (It is sometimes known as 'liquid chromatography or LC). Using the technique of Chuaysrinule et al. Place your thumbs on either side of the crack. Using a cork borer, a total of 18 cylinders of beetroot were bored. @AI3zj3 a$D Risk Assessment English A risk assessment is a process to identify potential hazards and analyze what could happen if a hazard occurs. This is another common procedure students should familiarise themselves with by following the steps listed below: Hold the glass tube carefully between your thumb and finger. Sed vehicula tortor sit amet nunc tristique mollis., Mauris consequat velit non sapien laoreet, quis varius nisi dapibus. Take care when handling cork borer, scalpel and water baths. Baseline Sensitivity and Resistance-Risk Assessment of Phytophthora capsici to Iprovalicarb. (50 cm saturated KCNS in water [200 g in 100 cm water], 50 cm propanone). , Use a cork borer to cut out six potato chips and cut down the sections into identically sized chips using a ruler and scalpel. This introduces safe operational controls to safeguard the operator and personnel working around the POST HOLE BORER. Do not apply too much pressure or the tube can break. According to theory, the potato slices in distilled water should increase in mass as the . Teat pipettes, 2. Technician's list of equipment needed 0.1 M, 0.5 M, 1 M, 1.5 M, 2 M hydrochloric acid Agar powder . - Guidance on appropriate equipment and laboratory design. Pest management strategies for this valuable and highly biodiverse ecosystem are examined in this review, taking into account the main insect . PDF Safety Corner - cd1.edb.hkedcity.net Make sure the paper does not touch the sides of the tank. The more the molecules of that substance are retained, the slower their progress through the chromatographic apparatus. ribbon, 2 cm 1 x 2M hydrochloric acid, bottle, 50 mL Procedure or reference, including variations Science World 7, p.52 Cork to be used to trap hydrogen gas prior to "popping". The milk and the enzyme may be contaminated and shouldn [t be consumed. 2. Improved separation is obtained if the solvent is allowed to equilibrate with the tank atmosphere for one hour. One tube is bent at an angle of 120 while the other tube is bent at 60. 3. Then use the scalpel, ruler and white tile to cut to the same length. Materials used were sterile ziplocks, cork borer, pH paper, thermometer, measuring tape and the flame atomic absorption spectrophotometer (Varian Model 55B) for . This temperature can be reached by either cooling, via the use of ice, or by heating, via the use of a Bunsen burner.4. Additional Information Interested in this product? The empirical McCracken and Stacey stability and risk assessment method has been in use for more than 20 years to assess geotechnical stability issues for raise bored shafts. STRIKING: Can anyone be struck by moving objects. The plates were observed for growth after overnight incubation at 37oC. Useful for cutting a hole in cork or rubber stoppers to insert glass tubing. These are the soda-lime glass and borosilicate glass. 5-6 mm is a good size. ,.4 WDnoCY&n PK ! Retrieving Each Blackcurrant squash, at a concentration of 556 g dm-3 sucrose: Ribena is ideal, 1 litre is enough for 9 working groups. Do not touch the chromic acid as the concentrated HSO is corrosive. Ajax Scientific LA090-0006 6 Piece Brass Cork Borer Set Distance from origin to solvent front to the center. View More Specs. Then use the scalpel, ruler and white tile to cut to the same length. Trim the cylinders using a sharp knife and a ruler to the same length (about 3 cm). Solvent: extremely flammable and can cause irritation if touched or inhaled wear goggles at all times replace the bung in the tube as soon as possible clean up spills as soon as possible avoid skin contact keep away from flames Slide 4 Method Add 3cm^3 of solvent to each of the 3 boiling tubes and put a bung in the top before storing in the rack. Once at temperature, add a piece of beetroot to each and leave for 30 mins. Place the cork on a flat surface area or a table with its narrow end facing up. Cork and cork products Dried willow and wicker articles Fencing and screening material derived from plants Grape vine articles Laminated timber products and articles (including plywood and LVL) Logs, log cabins and oversize timber Oak barrels Packing materials and packaging of plants Pine cones Plant derived charcoal, wood pellets and briquettes Size 2 Cork borer; Knife ; Ruler ; White Tile; Plastic beaker approximately 250cm ; Forceps; Water baths at temperatures 10*C, 40*C and 60*C; Boiling Tube rack; 3 Boiling Tubes; Thermometer (one per water bath) Colorimeter; 4 Cuvettes; Stopwatch ; Distilled Water; Pipette to accurately measure amount; Small measuring cylinders ; Water proof . 1 filter paper with a cork borer (ca 6mm diameter) or a hole punch. Gideon I Ogu. Distilled water, in wash bottle. . Now, apply some pressure and gently pull the two ends apart. - use cork borer to cut 6 identically-sized cylinders of potato, blotting to remove excess water - one in each solution and wait for 20 min - calculate % change calibration curve plotting change in mass against conc of sucrose solution risk assessment broken glass, scalpel Sets found in the same folder Required practical 1 10 terms strawbscherry Measure 10cm^3 of the 1.0M salt solution (NaCl) and transfer to the first boiling tube and label it RP3: Steps 5 - 8 5. . Spot two samples for the minewater, one with a single addition of solution and one with multiple additions. A punch is included with each set. Each piece was then measured and cut at 2cm using the knife. Keep away from naked flames and ignition sources. What is the name of the pest? Small test tubes more likely to eject material during exothermic reactions. Quantitative risk assessment of liver cancer was determined using the Joint FAO/WHO Expert Committee on Food . 101 Words1 Page. Measure water and acid using burettes or pipettes. If you wish to attempt the experiments, ensure that you have completed a legally adequate risk assessment beforehand and that you work within the constraints of the risk assessment. Charles River Esplanade. The blade is approximately 2 inches (7 cm) long. Cork Borers, Set of 6, 5 mm - 11 mm. It is advisable to always wear gloves. 3. Add to Cart Quick View. Leave to dry. ): a newly documented macro fungus from Philippines . Accurately measure and record the length and mass of each cylinder. Micrococcus luteus, Escherichia Place on a tile and cut into 30 discs, each 3mm wide. The methodology has . Description: These cork borers are made of nickel-plated brass tubes with handles. Following these recommendations will help make apparatus assembly easier and equipment safer: Add one beetroot cylinder to each of the eight tubes and leave in the water bath for 15 minutes. Therefore, the, cork borer or any other tool you are using to coot the beetroots into pieces, should be used with great care and you should not put your fingers too close to, Risk 2: Burning your hand with boiling water, While pouring the water from the kettle into the boiling tube, there is a risk, that you may accidentally spill water. Leon Draisaitl House Edmonton, June's Mystery Tool - revisited 4. the time of exposure to the hazard (as a % of the 24 day or a year) the consequence of exposure to the hazard e.g severity of loss/injury/ illness. PDF RiskAssess - Risk Assessments for Schools When using the automatic feed for parallel cutting or thread cutting, etc. Cut sections from a single beetroot using a size 4-cork borer. 4. cork borers: sizes 3 and 4 are suitable glass rod ruler graduated in mm mass balance (to 0.01g) fine scalpel fine forceps 5 x boiling tubes boiling tube rack 50cm 3 measuring cylinder marker pen deionised water sodium chloride solutions (0.2, 0.4, 0.6, 0.8 mol dm -3) Risk Assessment Set up a series of boiling tubes with each of these. ): a newly documented macro fungus from Philippines . For example, a cork borer is used to maintain a constant surface area when testing the potato's. Method: 1. Users may need to adapt the risk assessment information to local circumstances. It is the responsibility of teachers doing this demonstration to carry out an appropriate risk assessment . zDy$ W@RDpi> hM'\H AI"$Q^|{"(N|^6+|J+Fo>97xJlsoh@2t3}^&)(7-d6Ekj.h|fl]@y`tbsg Softening the cork is essential as it hardens with time and exposure to air. 2h_rwtoi Cork Borer Set of 12: Cork Borer Set of 12 for Cork Boring Machine: Cork Borer Set of 9: Catalog #: 3452-2. What Does Popeyes Fry Their Chicken In, A 1.0 mol dm3 solution of a substance contains one mole of the substance per dm3. Risks Make sure that the potato is placed on a ceramic tile when using the cork borer - do not cut the potato cylinders towards your hand. Risk 2: Burning your hand with boiling water While pouring the water from the kettle into the boiling tube, there is a risk that you may accidentally spill water. cork test tube, small (~75 x 8 mm), borosilicate ("pyrex") Potential hazards Breakage of test tubes.
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