- < Previous
- Next >
All Theses
Title
Mac OS Extended (Case-sensitive, Journaled, Encrypted) - A combination of the three above formatting options for the Mac format. MS-DOS (FAT) - Works on both Windows and Mac computers, but has file size limit of 4 gigabytes. ExFAT (Recommended) - Works on both Windows and Mac computers. Has no storage limit. As rules of the road have changed over the years, so has this course. When AARP began this program in 1979, it was referred to as '55 Alive.' But, over time – and with the development of new content – we felt the name 'Smart Driver' was more appropriate, so a change was made.
Author
Date of Award
8-2016
Document Type
Thesis
Degree Name
Master of Science (MS)
Legacy Department
Civil Engineering
Committee Member
Dr. Jennifer H. Ogle, Committee Chair Dr.
Committee Member
Bradley J. Putnam
Committee Member
Dr. Wayne Sarasua
Abstract
More than 3,500 deaths and thousands of injuries occur every day on roads all over the world. The International Road Assessment Program (iRAP) states, 'Currently 90% of the world's 1.25 million road fatalities per annum are in low and middle income countries, and by 2020 the number of road fatalities in these countries is expected to grow by 50%.' The compound problem in developing nations stems from roads which are rapidly constructed without much regard to proper design or safety, a lack of attention to vulnerable road users, and the absence of road safety culture (i.e., safe behaviors, vehicle safety regulations, road safety policy, road safety assessment, and enforcement). In Haiti, the road safety problem is exacerbated by the lack of data related to roadway crashes and the resulting fatalities and injuries. In numerous international road safety reports by organizations such as the World Health Organization, World Bank, and others, Haiti is one of the few Latin American Countries (LACs) that is not represented with national road safety and fatality statistics due to the limited availability of safety data. Some of the data issues can be attributed to the 2010 earthquake that destroyed much of the capital city of Port-au-Prince, Haiti. The Inter-American Development Bank released a project statement in 2010 that contained a glimpse at road safety in Haiti. According to the documentation, the Office d'Assurance Vehicules Contre Tiers (OAVCT) indicated only 108 fatalities in all of Haiti. This limited data is likely a function of limited insurance coverage among motorists in Haiti. Conversely, an NGO, INGO, operating a medical facility in Haiti noted 52 fatalities and 376 injuries in only 55 days on a 20 km section of National Highway 2 between Léogâ ne and Gran d Goâ ve. Given that there are a total of 6045 km of National Highways in Haiti; a fatality rate similar to this for the rest of the country would indicate roughly 15700 deaths due to roadway crashes. Some number between 108 and 15700 is likely the true answer. INGO also indicated that in 32 cases where occupants survived amputations were necessary, leaving crash victims with lifelong disabilities. Meta-analysis of similar reports indicate that approximately 50% of the trauma cases seen in the Haiti hospitals are related to transport crashes. These issues will only get worse with OAVCT reporting growth in motorization of roughly 10% per year. To combat these road safety issues, this research is undertaken in conjunction with the International Road Assessment Program (iRAP), whose goal is 'a world free of high-risk roads.' While the long-term goal of this project is to create an iRAP presence across Haiti by assessing road and safety conditions through road analysis programs, this thesis covers the initial setup, training, implementation, and coding evaluation. Road video data and GPS data were collected along National Route 3, from Port-au-Prince to Cange in addition to gathering speed data in Domond and video data of pedestrian traffic in Cange. This data, gathered in areas that were deemed to be high-risk, were used to provide an idea concerning t traffic in the area. The data was processed and analyzed using FPZ, an iRAP road analysis program developed by University of Zagreb in Croatia, where the videos were processed along the route and road centerlines were created and segmented with respect to the video files for each segment. Data analysis was followed by iRAP road coding, for all the road sections based on 52 different road attributes. QA check of the coded data generated numerous errors prompting the need to develop a Haiti-specific iRAP coding manual to train the raters involved in this project. Inter-rater reliability tests were carried along with Cohen's Kappa statistic to assess the agreement among the raters and accuracy with respect to iRAP coding standards. These tests and the assessment of reliability helped the raters to understand the coding process better, and get a good grasp of roadside attributes present along the project route in Haiti. This lays a good foundation for future research and further assessment of the route, which involves generating star-ratings of the road sections upon successful road coding. This report and its implementation greatly assisted the team involved with this project in learning the intricacies of the correct iRAP coding techniques, which has laid the foundation to go further with the ultimate goal of obtaining star ratings of the sections, indicating the high, medium and low risk road sections.
Recommended Citation
Vashisth, Nabarjun, 'Roadway Safety Assessment and Test Application of iRAP along National Highway 3 in Haiti' (2016). All Theses. 2435.
https://tigerprints.clemson.edu/all_theses/2435
Share
To view the content in your browser, please download Adobe Reader or, alternately,
you may Download the file to your hard drive.
Unitale mac os. NOTE: The latest versions of Adobe Reader do not support viewing PDF files within Firefox on Mac OS and if you are using a modern (Intel) Mac, there is no official plugin for viewing PDF files within the browser window.
How to check your Mac's hard drive health status?
Internal storage is one of the most important components of any computer. This where the operating system and all software resides. Therefore, any crashes on the hard disk (HDD) or flash drive (SSD) might lead to a Mac failure or, even worse, data loss. Periodically checking the health status of the hard drive is a good precaution against any data loss or unexpected software crashes. Note that hard disks and especially flash drives often have a limited number of write cycles. Whether internal or external storage, drives are susceptible to failures over time.
Before data loss or problems accessing the Mac, you should be able to detect the warning signs of drive failures: random freezes, freezes when attempting to move files, errors stating that permissions are denied when attempting to access files or data (which previously were accessed regularly without problems). There might also be a number of other random or erratic issues relating to hard drive failure. Fortunately, Apple has included a built-in tool that is able to check and repair minor damage to storage. This method works on both internal and external storage (hard disk drive or flash drive). Furthermore, you can repair the startup disk by using the file system check function. In this article, we describe the methods available to check drive health status and attempt to repair bad sectors and other issues.
Table of Contents: Windows future editon mac os.
How to check your Mac's hard drive health status?
Internal storage is one of the most important components of any computer. This where the operating system and all software resides. Therefore, any crashes on the hard disk (HDD) or flash drive (SSD) might lead to a Mac failure or, even worse, data loss. Periodically checking the health status of the hard drive is a good precaution against any data loss or unexpected software crashes. Note that hard disks and especially flash drives often have a limited number of write cycles. Whether internal or external storage, drives are susceptible to failures over time.
Before data loss or problems accessing the Mac, you should be able to detect the warning signs of drive failures: random freezes, freezes when attempting to move files, errors stating that permissions are denied when attempting to access files or data (which previously were accessed regularly without problems). There might also be a number of other random or erratic issues relating to hard drive failure. Fortunately, Apple has included a built-in tool that is able to check and repair minor damage to storage. This method works on both internal and external storage (hard disk drive or flash drive). Furthermore, you can repair the startup disk by using the file system check function. In this article, we describe the methods available to check drive health status and attempt to repair bad sectors and other issues.
Table of Contents: Windows future editon mac os.
It is recommended to run a free scan with Combo Cleaner - a tool to detect malware and fix computer errors. You will need to purchase the full version to remove infections and eliminate computer errors. Free trial available.
Check hard drive health via Disk Utility
As mentioned above, do not wait until you encounter erratic issues before checking the current status of the hard drive. To prevent any data loss or performance problems, periodically inspect the drive. This is quite simple using a built-in tool relating to the hard drive called Disk Utility. Use Spotlight by pressing the keyboard shortcut of Command and Spacebar, and then type Disk Utility. Alternatively, go to the Utilities folder under Application via Finder. Once you have launched the application, select one of connected drives from the list in the left hand sidebar. Click the First Aid button in the top middle of the window. You will be prompted to confirm your action. Click Run.
If you are trying to check the status of a startup disk, another warning will pop up, stating that you are trying to verify a booted drive. To perform a complete check, the operating system will be frozen. If you are not performing any important, active tasks, click Run. All software will regain its full functionality immediately the verification process finishes.
When the First Aid function completes, the resultant message will state that the hard drive is OK. Otherwise, click Repair disk (if suggested) or try repeating the First Aid procedure until the result indicates that the hard drive is OK. Disk Utility is sometimes unable to repair a booted drive - in this case, follow the next method.
Repair startup disk via macOS Recovery mode
The colorfly mac os. Harold grows a tree (1 map challenge) mac os. If you have encountered a situation whereby Disk Utility is unable to repair the hard drive when it is booted, there is another way to access the tool without loading the Mac. You are advised to first create a backup of the storage - the easiest way to do this is by using Time Machine. When you have prepared a backup, shut down the Mac and then press and hold Option (Alt), Command, and R while starting the computer. https://bestvfiles972.weebly.com/roxio-toast-mac-trial.html. Keep holding the keys until the Apple logo or spinning Globe appears. From the macOS Utilities window, select Disk Utility.
Repeat the procedure to check the hard drive - select one of the connected drives from the list in the left hand sidebar. Next, click the First Aid button in the top middle of the window. You will be prompted to confirm your action. Click Run. Finally, click Repair disk if prompted and attempt to automatically repair the hard drive. Checking hard drive health status is good prevention against unexpected issues and data loss, however, also maintain regular backups, since hard drive failures can sometimes occur without any warning signs.
Road Safety For Children
Use Single User Mode to repair hard drive
The most efficient method might be to boot the Mac into Single User Mode and use the fsck command - a shortcut to launch the file system check feature. Just shoot and run mac os. First, create a backup and then shut down your computer. To access this mode, press and hold Command and S immediately after hearing the startup chime. In Single User Mode, you should see a lot of white text on a black display. Be patient, since this boot might take some time. Once booting is finished, each new line will be prepended with 'localhost//'. Type the following command and press Return to execute:
- fsck -fy
When the checking process is finished, look for a message stating 'The volume appears to be OK' in the results. Otherwise, repeat the system check until you receive this message. Finally, type reboot and press Return to exit Single User Mode. When the computer is completely booted, launch disk check via Disk Utility again to ensure everything is working properly. If none of these steps resolved the hard drive issues, contact Apple Store or a licensed technician.
Drive Alive - The Road Safety Test Mac Os 11
Video Showing how to check Mac hard drive health status
