In-vehicle data collection during scripted commute

A

Form Approved:

OMB No. 0920-xxxx

Exp. Date __xx/xx/2011

TTACHMENT 5: In-Vehicle Data Collection During Scripted Commute

Instrumentation for particulate matter measurements.
			Detection/Measurement Method
Exposure assessment: integrated measurements (filter-based)
Coarse and fine mode mass			Gravimetric
Trace elements			ICP-MSa
Organic speciation			TD-GC/MSb
EC/OCc			TOTd
WSOCe			TOCf
Ionic species			ICg
Exposure assessment: Continuous measurements
PM2.5 mass		OPCh
Light-absorbing aerosols		Filter transmittance
Number Concentration		CPCi
Noise		Noise dosimeter
Vehicle-related information
Engine / vehicle performance (e.g. acceleration, speed)		Portable instrumentm
Health measurements
Heart rate and heart rate variability		Holter monitor
a Inductively Coupled Plasma-Mass Spectrometry b Thermal-Desorption/Gas Chromatography Mass Spectrometry c Elemental Carbon/Organic Carbon d Thermal-Optical Transmittance e Public reporting burden of this collection of information is estimated to average 2 hours per participant, including the time for reviewing instructions, searching existing data sources, gathering and maintaining the data needed, and completing and reviewing the collection of information. An agency may not conduct or sponsor, and a person is not required to respond to a collection of information unless it displays a currently valid OMB control number. Send comments regarding this burden estimate or any other aspect of this collection of information, including suggestions for reducing this burden to CDC/ATSDR Reports Clearance Officer; 1600 Clifton Road NE, MS D-74, Atlanta, Georgia 30333; ATTN: PRA (0920-xxxx). Water-Soluble Organic Carbon		f Total Organic Carbon Analyzer g Ion Chromatography h Optical Particle Counter I Condensation Particle Counter mDesigned specifically for this study