Oxford University (OX)

OSHA lead construction standard 29CFR1926.62 What is the ten hour PEL 40 mg/m3 (50 x 8 hrs/ hours worked = 400 / 10= 40) What is the OSHA PEL 50 mg/m3 TWA What is OSHA Action Level 30 mg/ m3 TWA Even after the lead-based paint has been weathered, chipped, peeled, or removed from painted surfaces it can still be available as a potential exposure source through. -soil around the house and play area - contaminated dust within the house ( carpet and upholstered furn...

10 ug/ft2 floors 10 ug/ft2 interior windows, sills or stools 100 ug/ft2 window troughs or window well 50 ug/m3 Osha permissible exposure limit 30 ug/m3 Osha action level - Requires 2 hr training & 1 blood test Drinking Water Levels 15 ppb (parts-per-billion) Lead soil levels 400 ppm (parts-per-million) Lead soil Levels (2) 5000 ppm (parts-per-million) HUD requires abatement of soil hazard BLOOD LEAD LEVELS - Children 5 ug/dl requir...

What kind of paint can have lead in it? oil-based paint What jobs work with lead? construction, electronic factories/repair, restoration work, radiator repair, policemen, X-rays, commercial flashing, fishing, batteries, smelting, painting, electrical work, stained glass pottery, etc. What is considered lead-based paint according to HUD/EPA? Paint that has lead 1 mg/cm^2 or 0.5% by weight What is considered lead-based paint according to OSHA? Paint that has any detectable...

Identify the materials used for enclosure Drywall vinyl siding Plywood Paneling Caulk and sealant Hazards that exist in residential environments Lead dust Lead contaminated soil Peeling, chipping paint Folk remedies Describe how children are typically exposed to lead Hand to mouth activities Worker take home dust Identify the common routes of worker lead exposure Inhalation Ingestion Describe the basic health effects of lead to workers Stomachache Nause...

Lead was used in paint because it Adds durability and serves as a drying agent. Lead is sometimes found in drinking water because lead is in Pipe solder and plumbing fixtures. What form of lead is often found in house paint? WHITE LEAD How much lead must be present in a painted surface for it to be considered lead-based paint by HUD? At least 1 milligram per square centimeter (0.01 kg / m2) The federal agency responsible for protecting workers who work with lead i...

Phonics The study of the relationships between letters and the sounds they represent; also used to describe reading instruction that teaches sound-symbol correspondences. Phonemic Awareness The conscious awareness of the individual speech sounds (consonants and vowels) in spoken syllables and the ability to consciously manipulate those sounds. syllable The unit of pronunciation that is organized around a vowel; it may or may not have a consonant after the vowel. Orthograp...

Decoding The ability to translate a word from print to speech, usually by employing knowledge of sound symbol correspondences; also the act of deciphering a new word by sounding it out. Graphemes A letter or letter combination that spells a phoneme; can be one, two, three, or four letters in English (e.g., e, ei, igh, eigh). Scarborough's Reading Ropes identify 3 major strands or sub skills that contribute to printed word recognition. What are they? Phonological awareness, deco...

A student with general phonological awareness can learn to read fluently, even if the student has not yet developed awareness of speech sounds at the phoneme level. False If a student analyzes the sounds and syllables in a word, it is easier for the student to store the word in semantic memory. True Read the following list of classroom activities. Select the one that targets phonological awareness only, without attempting to address other language skills. b. Ms. Chang says a wor...

When students are "graduating" to the next Ehri's phase, their approach to reading will be qualitatively different than the previous phase. True Students with solid phonics skills tend to recognize sight words more quickly, reguardless of how regular the words' spelling are. True Kasey is in the consolidated alphabetic phase. Which instructional approach will be most helpful to support her future reading skills? wide reading of texts from a variety of topics Which is ...

Based on the grapheme representing /sh/, which word is probably from French? machine Which of the following words is most probably from the Anglo-Saxon layer of English? playground Because of arbitrary and historical conventions governing English orthography, some letters can never be used to end a word. Which word can be explained by that principle? have If you were teaching the soft c for reading and spelling, which words could be used as examples? circus, cycle, cente...